Question

(B) Amplitude
(D) none of these
45. The pitch of sound depends on
(A) Frequency
(C) Both of these
पर () सा...... पर निर्भर करती है -
(A) वारंवारता
(C) दोनों
(B) विरतीर्णता
(D) इनमें से कोई नहीं​

Answer 1

hi mate the answer is:-

(A)FREQUENCY

The pitch of the sound depends on frequency. It is directly proportional to pitch ie if frequency increases pitch increses and vice versa.

hope this helps.

please mark as brainliest

Answer 2

The pitch of the sound depend upon the frequency of a vibrating body.