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Write true or false for a given statement.
The frequency is measured in hertz.
On what factor does the loudness of a sound depend ?
A musician recognizes the musical instrument by hearing the sound produced by it, even without seeing the instrument. Which characteristic of sound makes this possible ?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
The speed of sound is more in hydrogen than in nitrogen. Is this statement true? Give a reason for your answer.
The distance between one crest and one trough of a sea wave is 4.5 m. If the waves are produced at the rate of 240/min, calculate the wave velocity.
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- wavelength
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How is sound produced?
