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Two periodic waves of intensities I1 and...

Two periodic waves of intensities `I_1` and `I_2` pass through a region at the same time in the same direction.The sum of the maximum and minimum intensities is

A

` (sqrt(I_1 )-sqrt( I_2))^(2) `

B

` 2(I_1 +I_2) `

C

` I_1 +I_2`

D

` (sqrt( I_1 )+sqrt(I_2))^(2) `

Text Solution

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The correct Answer is:
A
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