1.

The distace between the first and the sixth minima in the diffraction pattern of a single slit is 0.5 mm. The screen is 0.5 m away from the slit. If wavelength of the light used is 5000 A^(0), then the slit width will be

Answer»

`5MM`
`2.5 MM`
`1.25 mm`
`1.0 mm`

ANSWER :B


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