Longitudinal waves cannot travel through a vacuum. Tags: Question 7 . (c) If the amplitude of vibration is large . Call the number of the cell phone again. False. False. Sound cannot travel through vacuum. b. (a) Sound cannot travel in vacuum. YOU MIGHT ALSO LIKE. That means it needs a medium to travel from one place to another. Sound . III. Space is usually regarded as being completely empty. Similar to sound, light can also not travel in vacuum. Classical waves transfer energy without transporting matter through the medium. Attempts should be made to minimise noise pollution. Sound cannot travel in vacuum. Answer to: Sound waves can travel through a vacuum. Question State true or false. Sound travels at 5.4 x 103 cm/s through rubber and at 1.97 x 104 ft/s through granite. 13. Answer: True. This will clear students doubts about any question and improve application skills while preparing for board exams. 4. (False) (c) If the amplitude of vibration is large, sound is feeble. Answer. A. As sound waves travel farther from their source, the more spread out their energy becomes. 1. Question. Sound . Sound can travel in a vacuum. Answer. If we suck all the air, we will not be able to hear anything This shows sound cannot travel through vacuum Questions NCERT Question 1 - Choose the correct answer : Sound can travel through (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases View Answer NCERT Question 3 A - Mark True or False (a) Sound cannot travel in . Which of the following statement(s) is/are true regarding sound? Sound is also defined as the longitudinal wave that is a combination of compression and relaxation. false the temperature of the gas the mass of the particles in the gas Water vapor 0.60 340 m/s faster true the square of the amplitude of a sound wave Sound can travel in a vacuum. A sound wave is a mechanical wave that propagates along or through a medium by particle-to-particle interaction. The sound in a sitar is produced by plucking its strings. 1. Answer. We cannot hear the sound now. Thus we conclude that the bell reaches us through the air in the bell jar. Without a medium they cannot travel. It would be too low or too high for our ears to perceive. Suggest corrections 0 Upvotes Share With Friends. Sound cannot travel through a region of space that is void of matter (i.e., a vacuum). The number of oscillations per sound of a vibrating object is called its time period. Sound waves are a special kind of wave that can be detected by _____. As a vacuum is devoid of such particles, light can attain its maximum velocity, which, as far as we know, cannot be surpassed. Add Comment. 'Bats can catch prey even in the dark'. Can wave travel through vacuum? Sound travels at different speeds depending on what it is traveling through. Yes. In empty space, the wave does not dissipate (grow smaller) no matter how far it travels, because the wave is not interacting with anything else. Some charged particles can move faster than 0.75c in water and therefore travel faster than light. A True B False Solution The correct option is B False Light can travel through vacuum but sound cannot. Mechanical wave needs a medium to propagate. However, sound waves behave or propagate as longitudinal waves in liquids and gases whereas it propagates as transverse waves in solids. Low. With no air to scatter sunlight and produce a blue sky, space appears as a black blanket dotted with stars. Which of the following is a false statement? True. * Longitudinal waves are the ones that vibrate along the direction of propagation of the wave. University Physics Volume 1 (0th Edition) Edit edition Solutions for Chapter 17 Problem 2CQ: You will learn that light is an electromagnetic wave that can travel through a vacuum. Answer . 120 seconds . 1. True or False: Can sound travel through a vacuum (space). Excessive or unwanted sounds lead to noise pollution. The same amount of energy is spread over a greater area, so the intensity and loudness of the sound is less. which of the following statements is true of vibrations. In contrast, light waves can travel through a vacuum, and do not require a medium. True. Answer. (d) Larger is the amplitude, feeble is the sound. Question 1. . Can light travel through a vacuum? Science- Light vs Sound and Ch. Question 2. Can light travel in vacuum if yes what is the speed? The speed of sound varies according to the material through which it travels. Answer. Sound does not need a medium for its propagation. […] HOTS Questions 1. This results in a wave of vibrations travelling through the air to the eardrum, which in turn also … How sounds are made and how they . It must have a medium; it cannot travel through a vacuum. (c) If the amplitude of vibrations is large, sound is feeble. (f) Loudness depends on frequency. Voice of which of the following is likely to have minimum frequency? False. Higher the frequency of vibration, the higher is the pitch, and shriller is the sound. We can hear the sound clearly. ii. Question 1. Sound waves and electromagnetic waves are both needed to talk on a cell phone. The distance from the crest of one wave to the crest of the next wave is the amplitude of the wave. Sound cannot travel in a vacuum. Sound can travel through: (a) gases only (b) solids only . i . Sound cannot travel through vacuumor empty space because vacuum has no molecules which can vibrate and carry sound waves. A vacuum is defined as space that contains no matter. The velocity of sound is independent of temperature. If the amplitude of vibration is large, sound is feeble. Report. true or false Weegy: The pitch of sound refers to the frequency of high or low tones. Mechanical wave needs a medium to propagate. State whether the given statements are true or false. 2. (True) (b) The number of oscillations per second of a vibrating object is called its time period. Hoped i helped :):) Answer. d Transverse waves on a vibrating wire are exactly the same as sound waves. true, is the correct answer. 6 Question 30 seconds Q. Sound can travel through: (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases. State whether true or false: Sound cannot travel in vacuum. True. Sound cannot travel in vacuum. Similar to sound, light can also not travel in vacuum. Which sensory organ of the human body is used to detect transmit and transduce soundwaves. Why can't sound travel through space? Time period is the time required to complete one oscillation. SURVEY . Sound can travel through: (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases. D. Light can only travel in the presence of medium.30. What part of a sound wave is spread out? Q1) True and False. It cannot travel in a vacuum. Which of these statements is NOT true? (c) Sound can only be produced by vibrating bodies. Answer: False. 194. During wave motion, the motion of particles to one side of the rest position will be the motion to the other side of the rest position. Say whether the following statements given below are true or false. Particles vibrate about a position; one particle impinges on its neighboring particle, setting it in vibrational motion about its own equilibrium position. 10 56 terms TRUE - Absolutely! Answer: True. This is why light from distant stars can travel . Hence the given statement is false. Яагаад орон зай хар өнгөтэй байна вэ? Sound is all about vibrations. All human beings can hear sounds of frequencies upto 60,000 Hz. (a) Baby girl (b) Baby boy (c) A man (d) A woman. True or False: There is no sound in outer space because sound cannot travel in the vacuum of outer space. a. Not at all Slightly Kinda Very much Completely Still have questions? False. Others are string based instruments. Sound can travel through solids, liquid s,and gass but not in a vacuum - 4887962 angeljanejuit309 angeljanejuit309 18.10.2020 Science Junior High School answered Sound can travel through solids, liquid s,and gass but not in a vacuum true or false 2 See answers Advertisement . Question 4. Alternate ISBN: 9781630182137, 9781947172203. . Answer. Therefore sound cannot travel through vacuum where there is no molecule or atom to induce vibrations. Sound does not travel through vacuum. The pitch of a sound depends in the frequency of the waves. Waves created by Earthquake are Infrasonic. Light cannot travel in a vacuum. Sound cannot travel through vacuum. Sound is a mechanical wave. Sound can't travel through a vacuum. The Velocity of sound is high in gases than liquids. Gases. (If a statement is false, correct it and rewrite it.) Answer . Why can sound not travel through a vacuum? Of the three mediums (gas, liquid, and solid) sound waves travel the slowest through gases, faster through liquids, and . State whether the following statements are True or False. True or False: Light travels faster than sound. False By signing up, you'll get thousands of step-by-step solutions to your homework. So, the sound wave gets smaller and smaller until it disappears. Sitar, Violin, Guitar, Flute. What types of waves Cannot travel through a vacuum? Answer: False. Why can sound not travel through a vacuum? (g) Waveforms of two different stringed instruments can be the same. Can light travel in vacuum if yes what is the speed? A. Materials Required: Bell jar, mobile phone and vacuum pump. A vacuum is an area without any air, like space. True or False? a. Can light travel in vacuum True or false? Sound: (a) Sound requires a medium to travel . Sound cannot travel in vacuum. 7. Unwanted or unpleasant sound is termed as music. 2. When the temperature is high in a solid object what happens to the vibration of the sound waves. Sound requires a medium to travel through. check_circle. Sound can travel or propagate through mediums such as solids, liquids, and gases. Aim: To prove that sound cannot travel through vacuum and it needs a medium for propagation. Waves created by Earthquake are Infrasonic 3. b Sound is a longitudinal pressure wave. (b) The number of oscillations per second of a vibrating object is called its time period. When the vacuum pump removes air from the bell jar, the sound does not reach us even thought the bell is vibrating. Question 8. D. Light can only travel in the presence of medium.30. False. Molecules of water are more closely packed than molecules of air. Waves are either longitudinal or transverse. Answer. (False) (d) For human ears, the audible range is 20 Hz to 20,000 Hz. The human eye b. There is a chance that sound waves can move through and compress clouds of gas and dust, but we wouldn't be able to hear that sound. (True) Explanation: - Sound needs a medium to travel. Space is such an area. State whether the following statements are true or false: (a) Sound cannot travel in vacuum. Light waves. 157. Additional information: Sound is defined by the following attributes Light cannot travel in a vacuum. (c) False. The source of a sound vibrates, bumping into nearby air molecules which in turn bump into their neighbours, and so forth. Both the statements are correct with statement 2 as the correct explanation of statement 1. (b) The number of oscillations per second of a vibrating object is called its time-period. 1. Sound waves need a medium, but electromagnetic waves can travel in a vacuum. Curtains, cushions and rugs absorb sound. Question 2. Why can sound not travel through a vacuum? Can sound waves travel through a vacuum? For human ears, the audible range is 20 Hz to 20,000 Hz. Answer. A sound wave cannot travel through a vacuum. Question 15. Q. The sound in a sitar is produced by plucking its strings. Calculate each of these speeds i. In vacuum, the region is marked by the absence of air. Which of the following statement(s) is/are true regarding sound? So it stands to reason that they cannot travel through empty space, where there are no atoms or molecules to vibrate. Page 2 : Answer 3:, (a) Sound cannot travel in vacuum., (True), (b) The number of oscillations per second of a vibrating object is called its time period., (False), (c) If the amplitude of vibration is large, sound is feeble., (False), (d) For human ears, the audible range is 20 Hz to 20,000 Hz., (True), (e) The lower the frequency of vibration, the higher is the pitch., (False), (f) Unwanted . Q. soobee72pl and 3 more users found this answer helpful. (d) The lower the frequency of vibration, the higher is the pitch. acoustics class-10 Share It On FacebookTwitterEmail Please log inor registerto add a comment. Answer: False - Sound cannot travel through vacuum. Sound, which is mechanical energy, can travel through solids, liquids and gases. Q. Sound can travel through solids, gases, liquids and even vacuum. You can hear sound waves, but you cannot hear radio waves. True or False: Light and sound can travel through a vacuum. They need a physical medium to travel through. Space is a vacuum. 100. Sound waves travel through the molecules in a medium. Light can travel through a medium, but it does not require a medium. Greater than. A sound wave cannot travel through which of the following? Describe an experiment to show that sound cannot travel through vacuum. 4. . The velocity of sound is independent of temperature. Answer: a. correct b. false, when frequency decreases pitch decreases. FALSE Only electromagnetic waves can travel through a vacuum; mechanical waves such as sound waves require a particle-interaction to transport their energy. 1Answer +1vote Question 2. False. As a mechanical wave, sound requires a medium in order to move from its source to a distant location. Bookmark. So sound cannot travel through space because there is no matter for the vibrations to work in. FALSE PO :) it's false Advertisement (b) False. B. We hope the given NCERT MCQ Questions for Class 8 Science Chapter 13 Sound with Answers Pdf free download will help you. (c) If the amplitude of vibrations is large, sound is feeble. 2. Sound travel through many material such as water& steel.Some insulating materials absorb much of the sound waves preventing the waves from generating the material.or compression waves in the air When a object . True Light can travel in a vacuum. (b) The number of oscillations per second of a vibrating objet is called its time period. True b. Time period is the time taken to complete one oscillation. When frequency of sound increases, pitch decreases. Sound can be produced by beating an object irrespective of whether these are vibrating or not. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. . What types of waves Cannot . Sound waves are faster than light waves when traveling through the air. Sound waves travel fastest in: (a) air (b) metals (c) vacuum (d) liquids. Page 2 : (Chupter-13) (Sound), (Class VIII), Answer 3:, (a) Sound cannot travel in vacuum., , (True), , (b) The number of oscillations per second of a vibrating object is called its time period., , (False), (c)If the amplitude of vibration is large, sound is feeble., , False), , (d) For human ears, the audible range is 20 Hz to 20,000 Hz, (e) The lower the frequency of vibration, the higher is . 14. Step 1 : Introduction to the question "Can sound waves travel through a vacuum?".1. A vacuum is an empty space. . 2. Noise pollution may pose health problems for human beings. a. energy only b. both mass and energy c. neither mass nor energy d. mass only 3- If the amplitude of a wave is increased, the frequency of the wave will?? An explosion occurs on the moon. Physics Questions & Answers for Bank Exams : In which medium does sound travel faster? Sounds having frequency less than 20 . This makes sound a mechanical wave. 120 seconds . Because a sound wave must travel through a medium, it is called a . If the amplitude of vibration is large, the sound is feeble. All human beings can hear sounds of frequencies upto 60,000 Hz. Light waves can travel in a vacuum. True or False: The larger the amplitude, the louder the sound and the smaller the amplitude, the softer the sound. a) True b) False 3) Guitar is an example of a) wind musical instrument b) stringed musical instrument c) membrane musical instrument d) plate type musical instrument 4) Which type of musical instrument is shown in the picture? 1- Sound waves cannot travel in vacuum? It is the vibrating motion of the air particles that we perceive as sound. It is not a string based instrument. 3. 2. Vacuum is an enclosed place in which there are no molecules or matter. But although sound can travel through Earth, it can't travel from Earth to Mars because there's essentially no matter (gases, liquids, solids) in between the two planets for it to travel through. True or false: (If false give the reason) Sound can travel through solids, gases, liquids and even vacuum. The Velocity of sound is high in gases than liquids. The number of oscillations per second of a vibrating object is called its time period. Sound cannot travel in a vacuum. Sound waves can travel in a vacuum true or false General. Excessive noise can cause deafness. 8. Sound travels through a medium (gas, liquid or solid). They cannot travel in vacuum. (a) Sound can travel in vacuum. However, they can only travel through mediums. SOLUTION. Survey Did this page answer your question? True or False: Sound is an energy. Which of the following is the only sea animal that can hear ultrasounds and use echolocation to read their surrounding environment? Sound is a regular mechanical vibration that travels matter as a waveform.It consists of longitudinal or compression waves in matter. So it does not contain any particle using which the sound energy can travel. (b) Sound is a form of energy. Air b. heart outlined. Sound does not need a medium for its propagation . Of course, if someone were in space without any protection against the vacuum, hearing any sound waves would be the least of their problems. Shriller sound has more frequency. How sounds are made and how they travel through the air? Sound is a mechanical wave. True. Sound waves cannot travel through a vacuum. Sound waves can travel in a vacuum true or false. There are no particles in a vacuum. Hertz. What can travel through the vacuum of space? In the following statements, tick 'T again t hose which arse tare, ara 'F' against the which are false: (a) Sound cannot trarl in vacuum. a. Now, start the vacuum pump and extract the air from the container. It is the vibrating motion of the air particles that we perceive as sound. Sound cannot travel through vacuum. Voice of which of the following is likely to have minimum frequency? Sound waves cannot travel through a vacuum. 1) Sound cannot travel through : a) wood b) oil c) vacuum d) air 2) Sound travels faster than light. Categories . The more closely packed the molecules of the medium are, the more is the speed of sound waves in the medium. answer choices . True. Since vacuum is devoid of any medium, sound cannot travel through it. This explains why even loud sounds fade away as you move farther from the source. (e) The frequency is measured in hertz. The presence of particles impedes the photons through scattering. But the bell still vibrates. The unit for labeling the volume of a sound is called what? i . Answer: True. Decibels. Computers c. The human ear d. Electronic instruments e. Antennas 2. Sound cannot travel in a vacuum. c Light travels very much faster than sound. True. This is because they propagate mechanically by moving material particles. The lower the frequency of vibration, the higher is the pitch. Switch on the music in the mobile phone and place it in the jar. So it's not strictly true that no sound vibrations can travel through space at all, but it is true that humans would not be able to hear any sounds in . a. a "Pitch" (in music) and frequency mean roughly the same thing. Selina solutions for Concise Physics Class 7 ICSE chapter 6 (Sound) include all questions with solution and detail explanation. …. Water c. Metal d. Vacuum e. All of the above 3. 11. That means it needs a medium to travel from one place to another. Answer: 1. What is a vacuum? Light can travel in a vacuum. If false, rewrite it by making necessary changes. (False) Explanation: - The number of oscillations is frequency. C. Light needs a medium to propagate. true or false User: The pitch of sound refers to the frequency of high or low tones. (a) Baby girl (b) Baby boy (c) A man (d) A woman. True or False: Sound travels better through solids than through liquids. No air or oxygen. Waves in a pond do not carry the water molecules from place to place; rather the wave's energy travels through the water, leaving the water molecules in . Tabla is a musical instrument. Answer: True. 'Outer space' begins about 100 km above the Earth, where the shell of air around our planet disappears. Procedure: Take a bell jar and a mobile phone. Question 3. So, sound waves require a medium to propagate and hence can not travel in space. Sound needs a material medium like solid ,liquid orgas to travel and be heard because the molecules ofsolid, liquid and gases carry sound waves from one place to another. b. Other waves need a medium for propagation. Answer 5.0 /5 3 MissSmartiez This is true. SURVEY . 5 Question 30 seconds Q. Explanation: Sound waves are travelling vibrations of particles in media such as air, water or metal. 3. Question 3. True or False. Answer Verified 136.5k + views Hint: Sound waves require a medium to travel. e Sound cannot travel through a vacuum. It can also travel through plasma if it has the chance to. But this is not true. The unpleasant or unwanted sound is termed as music. State whether the following statements are true or false: (a) Sound cannot travel in vacuum. Tags: Question 6 . Can light travel in vacuum if yes what is the speed? Yes Step 2 : Answer to the question "Can sound waves travel through a vacuum?" No: Please let us know as comment, if the answer is not correct! Answer: True. Same as True. The number of oscillations per second of a vibrating object is known as its frequency. (TRUE OR FALSE) 2- Wave motion in a medium transfers ? False. 667 students attemted this question. (b) The number of oscillations per second of a vibrating object is called its time period. Sounds having frequency less than 20 .

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