A) Due to change in length
B) Due to change in velocity
C) Due to change in amplitude
D) All of the above
Correct Answer: A
Solution :
The longer the vibrating material, the slower is the oscillation of scale and hence, low sound is produced. Shortening the length of the scale causes it to move up and down quickly producing a higher pitched (frequency) sound.You need to login to perform this action.
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