JEE Main 2020PhysicsWave OpticsHuygens Principle And Interference Of LighteasyMCQ

JEE Main 2020Wave Optics Question with Solution

From: JEE Main 2020 (Online) 3rd September Morning Slot

Question

In a Young’s double slit experiment, light of 500 nm is used to produce an interference pattern. When the distance between the slits is 0.05 mm, the angular width (in degree) of the fringes formed on the distance screen is close to

Choose an option

Show full solutionCorrect option: C
Correct answer
C0.57o

Step-by-step explanation

=

and =

=

=

= 0.01 rad

= 0.57o

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About this question

This is a previous-year question from JEE Main 2020, covering the Wave Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.