Question

Which of the following statements is correct?
(a) The pitch of sound decreases with a decrease in the length of a vibrating air column.
(b) The pitch of sound increases with a decrease in the thickness of vibrating string.
(c) The pitch of sound decreases with a decrease in the length of the vibrating string.
(d) The pitch of sound depends upon the amplitude of a vibrating body.​

Answer 1

Answer:

d

Explanation:

might be d is the correct ans I think so

Answer 2

Answer:

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