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A beam of monoenergetic electrons, which...

A beam of monoenergetic electrons, which have been accelerated from rest by a potential U, is used to form an interference pattern in a Young's Double slit experiment. The electrons are now accelerated by potential 4U. The fringe width -

A

remains the same

B

is half the original fringe width

C

is twice the original fringe width

D

is one-fourth the original fringe width

Text Solution

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The correct Answer is:
B
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