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Two slits are separated by distance of 0...

Two slits are separated by distance of `0.5` and illuminate with light of `lambda=6000Å`. If the screen is placed `2.5m` from the slits. The distance of the third bright image from the centre will be

A

1.5 mm

B

3 mm

C

6 mm

D

9 mm

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The correct Answer is:
D
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