Wave Optics-Young's Double Slit Experiment (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 4 - 4 of 4

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Question number: 4

» Wave Optics » Young's Double Slit Experiment

Appeared in Year: 2015

MCQ▾

Question

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;

Choices

Choice (4) Response

a.

Remains the same.

b.

Is twice the original fringe width.

c.

Is half the original fringe width.

d.

Is one-fourth the original fringe width.

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