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The distance between the first and the s...

The distance between the first and the sixth minima in the diffraction pattern of a single slit is 0.5 mm. The screen is 0.5 m away from the slit. If the wavelength of light used is 5000 Å. Then the slit width will be

A

`5mm`

B

`2.5mm`

C

`1.25mm`

D

`1.0mm`

Text Solution

Verified by Experts

The correct Answer is:
B
Distance between first and sixth minima `x = (5lambda D)/(a)`
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