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In figure, a screen is placed normaol to...

In figure, a screen is placed normaol to the line joining the two point coherent sources `S_(1)` and `S_(2)`. The interference pattern consists of concentric circles.

If `d = 0.5 mm, lambda = 5000 Å` and `D =10 cm`, find the value of n for the closest second bright ring.

A

1000 th dark fringe

B

1000th bright fringe

C

998th dark fringe

D

998th bright fringe

Text Solution

Verified by Experts

The correct Answer is:
B
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