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aditya apurva from DAV public School, Duttnagar

Subject :NSO Class : Class 9

The displacement distance graph of a sound wave is shown in the figure. Which point has the maximum pressure?

A I
B II
C III
D IV

Ans 1:

Ankur Kumar from Delhi Public School, Ranchi

Option is the correct answer as I is the region of compression or maximum density so it experiences maximum pressure.

ANUSTUP DE from AVA, ARAMBAGH

yes, it will be region I

krish Singla from DELHI PUBLIC SCHOOL, BATHINDA