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The displacement of the interfaring ligh...

The displacement of the interfaring light waves are ` y_1 =4 sin omega t and y_2=3sin (omegat +(pi)/( 2)) ` What is the amplitude of the resultant wave?

A

5 cm

B

7 cm

C

1 cm

D

0

Text Solution

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The correct Answer is:
A
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