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प्रश्न
You recognize your friend by hearing his voice on a telephone. Explain.
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उत्तर
We can recognize our friend by hearing his voice on a telephone due to quality of sound and pitch of sound.
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संबंधित प्रश्न
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
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Write true or false for a given statement.
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Write the audible range of frequency for the normal human ear.
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(ii) Give a reason for your answer in part (i).
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A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
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