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Two slits separated by a distance of 1 m...

Two slits separated by a distance of 1 mm are illuminated with red light of wavelength `6.5xx10^(-7)`m. The interference firnges are observed on a screen placed 1 m form the slits. The distance between third bright firnge and the fifth dark fringe on the same side is equal to

A

0.65 nm

B

1.62 nm

C

3.25 mm

D

4.88 mm

Text Solution

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The correct Answer is:
B
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