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In a Young's double slit experiment gree...

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

Reducing 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

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The correct Answer is:
B
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