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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

5 m m

B

2 . 5 m m

C

1.25 m m

D

1.0 m m

Text Solution

Verified by Experts

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