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In Young's double slit experiment with m...

In Young's double slit experiment with monochromatic light of wavelength 600 nm, the distance between slits is `10^(-3)`m. For changing fringe width by `3xx10^(-5)m`

A

the screen is moved away from the slits by 5cm

B

the screen is moved by 5 cm towards the slits

C

the screen is moved by 3 cm towards the slits

D

both (a) and (b) are correct.

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The correct Answer is:
D
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