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In Fraunhofer diffraction pattern, slit...

In Fraunhofer diffraction pattern, slit width is `0.2 mm` and screen is at 2 m away from the lens. If wavelength of light used is `5000 Å`, then the distance between the first minimum on either side of the central maximum is (`theta` is small and measured in radian)

A

`10^(-1)m`

B

`10^(-2)`m

C

`2xx10^(-2)m`

D

`2xx10^(-1)m`

Text Solution

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The correct Answer is:
B
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