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For doing his experiment on verifying th...

For doing his experiment on verifying the laws of reflection of sound, a student sets up his apparatus .
The experiment is more likely to get performed successfully if the screen shows is a :
.

A

plane wooden board

B

wooden board with many holes in it

C

a foam padded board

D

a sheet of pure white cloth

Text Solution

Verified by Experts

(a) All other screens except plane wooden board would either absorb or transmit sound.
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