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n Young's double slit experiment with so...

n Young's double slit experiment with sodium vapour lamp of wavelength 589 nm and the slits 0.589 mm apart, the half angular width of the central maximum is

A

`sin^(-1)(0.01)`

B

`sin^(-1)(0.0001)`

C

`sin^(-1)(0.001)`

D

`sin^(-1)(0.1)`

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