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Light of wavelength 600 nm is incident n...

Light of wavelength 600 nm is incident normally on a slit of width 0.2 mm. The angular width of central maxima in the diffraction pattern is

A

`6xx10^(-3)` rad

B

`4xx10^(-3)` rad

C

`2.4xx10^(-3)` rad

D

`4.5xx10^(-3)` rad

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The correct Answer is:
A
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