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In Young’s Double slit experiment with s...

In Young’s Double slit experiment with sodium vapour lamp of wavelength 589 nm and slits 0.589 mm apart, the angular width of central maximum is

A

`sin^-1 0.001`

B

`sin^-1 0.1`

C

`sin^-1 0.01`

D

`sin^-1 0.0001`.

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