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In a diffraction pattern due to a single...

In a diffraction pattern due to a single slit of width a, the first minimum is observed at an angle `30^(@)` when light of wavelength `5000Å` is incident on the slit. The first secondary maximum is observed at an angle of

A

`sin^(-1)""(1/4)`

B

`sin^(-1)""(2/3)`

C

`sin^(-1)""(1/2)`

D

`sin^(-1)""(3/4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-WAVES OPTICS-EXERCISE -II (DIFFRACTION)
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  3. The ratio of radii of Fresnel.s fourth and ninth zone is

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  10. In a double slit experiment, the two slits are 1mm apart and the scree...

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