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A monochromatic light of wavelength 4500...

A monochromatic light of wavelength `4500 Å` fall on a single slit of width 1.5 mm and the resulting diffraction pattern is observed with the help of a lens of focal length 10 m. Angular width of central bright fringe will be

A

`6 xx 10^-4` degree

B

`0.034^@`

C

`0.034` radian

D

`2.4^@`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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