Wave Optics-Young's Double Slit Experiment (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 4 - 4 of 4

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Question number: 4

» Wave Optics » Young's Double Slit Experiment

Appeared in Year: 2015



A beam of monoenergetic electros, which have been accelerated from rest by a potential U, is used to from an interference pattern in a Young’s Double Slit experiment. The electrons are now accelerated by potential 4U. Then the fringe width;


Choice (4) Response


Remains the same.


Is twice the original fringe width.


Is half the original fringe width.


Is one-fourth the original fringe width.

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