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Describe how they can be verified graphically?

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A student says that the two terms speed and frequency of the wave refer to the same thing. What is your response?

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You can listen to your friend round a corner, but you cannot watch him/her. Why?

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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We can recognize persons speaking with the same loudness from their voice. How is this possible?

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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What would happen to the loudness of sound with increase in.its frequency?

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Suppose you and your friend are on the moon. Can you be able to hear any sound produced by your friend?

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Why are sound waves called mechanical waves?

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Explain how sound is produced by a school bell?

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