Question

In Young’s double slit experiment, when violet light of wavelength $4358\mathop {\rm A}\limits^ \circ $ is used, the 84 fringe are seen in the field of view, but when sodium light of certain wavelength is used, then 62 fringes are seen in the field of view, the wavelength of sodium light is

Accepted Answer

$5904\mathop {\rm A}\limits^ \circ $

Answer

$6893\;\mathop {\rm A}\limits^ \circ $

Answer

$5523\mathop {\rm A}\limits^ \circ $

Answer

$6429\mathop {\rm A}\limits^ \circ $

NEET UG PHYSICS MCQ: WAVE OPTICS

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