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A parallel beam of monochromatic light o...

A parallel beam of monochromatic light of wavelength 5000 A is incident normally on a single narrow slit of width 0.001 mm. The light is focused by a convex lens on a screen placed on the focal plane. The first minimum will be formed for the angle of diffraction equal to:

A

`0^@`

B

`15^@`

C

`30^@`

D

`50^@`

Text Solution

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The correct Answer is:
C
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