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प्रश्न
What is a longitudinal wave?
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उत्तर
If the particles of the medium vibrate along the direction of propagation of the wave.
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संबंधित प्रश्न
What do you mean by a vibratory motion?
Distinguish between loudness and intensity of sound.
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(i) Who would hear the sound first: boatman or diver?
(ii) Give a reason for your answer in part (i).
(iii) If sound takes time t to reach the boatman, how much time approximately does it take to reach the diver?
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- time required to produce one wave.
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Note is a sound
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