Home Physics Wave Optics All Topic Question for Revision Test In YDSE, the separation between the slits is…
Physics Wave Optics All Topic Question for Revision Test MCQ (Single Correct)

In YDSE, the separation between the slits is halved and the distance between the slits and screen is doubled, then the fringe-width

A
Is doubled
B
Is halved
C
Becomes four times
D
Remains unchanged

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Text Solution

Verified by Experts
The correct answer is:
C

Fringe width in YDSE is given by:

where
distance between slits and screen,
distance between slits.

Now,

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