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The figure shows the initial position of...

The figure shows the initial position of a point source of light s, a detector D and lens L. Now at `t = 0` all three starts moving toward right with different velocity as shown in figure. The times at which detector receives the maximum light.

A

`0.56s` and `8.94s`

B

`3.8s`

C

`8.94s` and `19.62s`

D

`0.56s`

Text Solution

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The correct Answer is:
A
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