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The first diffraction minimum due to a s...

The first diffraction minimum due to a single slit Fraunhoffer diffraction is at the angle of diffraction `30^(@)` for a light of wavelength `5460A^(@)`. The width of the slit is

A

`1.082 xx10^(-4)` cm

B

`2.164 xx10^(-4)`cm

C

`1.082 xx10^(-3)` cm

D

`0.546 ` cm

Text Solution

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The correct Answer is:
A
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