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In the above questions, the intensity of...

In the above questions, the intensity of the waves reaching a point P far away on the +x axis from each of the four sources is almost the same, and equal to `I_(0)`. Then,

A

If `d = lambda//4` the intensity at P is `4I_(0)`

B

If `d = lambda//6 ` the intensity at P is `3I_(0)`

C

If `d = lambda//2 ` , the intensity at P is `3I_(0)`

D

none of these is true .

Text Solution

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The correct Answer is:
B
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