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In a young's double slit experiment, gre...


In a young's double slit experiment, green light is incident on the two slits. The interference pattern is observed on a screen. Which of the following changes would cause the observed fringes to be more closely spaced?

A

Reducng the separation between the slits

B

Using blue light instead of green light

C

Used red light instead of green light

D

Moving the light source further away from the slits.

Text Solution

Verified by Experts

The correct Answer is:
B

`beta=(lambdaD)/(d)`
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