Question

The sound is produced by the vibration in the medium. The vibration of the sound depends on the nature of medium. The number of times a waves vibrates in one second in a medium is called its____.

(a.) Amplitude

(b.) Crest

(c.) Through

(d.) Frequency

Answer 1

The correct option of this question is (D).

Explanation : The number of times a wave vibrates in one second in a medium is called its frequency.