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The first diffraction minima due to a si...

The first diffraction minima due to a single slit diffraction is at `theta=30^(@)` for a light of wavelength `5000Å` The width of the slit is

A

`5xx10^(-5)cm`

B

`2.5xx10^(-5)cm`

C

`1.0xx10^(-5)cm`

D

`1.25xx10^(-5)cm`

Text Solution

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The correct Answer is:
C
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