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A slit of size 0.15 cm is placed at 2.1 ...

A slit of size 0.15 cm is placed at 2.1 m from a screen. On illuminated it by a light of wavelength `5 xx 10^(-5)` cm. The width of diffraction pattern will be:

A

`70 mm`

B

`0.14 mm`

C

`1.4 cm`

D

`0.14 cm`

Text Solution

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The correct Answer is:
D
N//a
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