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In a stationary wave that forms as a res...

In a stationary wave that forms as a result of reflection of wave from an obstacle, the ratio of this amplitude at an antinode to the amplitude at anode is n. The friction of energy reflected is

A

`((n-1)/(n^(2)))`

B

`((n-1)/(n+1))`

C

`((1)/(n))^(2)`

D

`((n)/(n+1))^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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