JEE Main 2013PhysicsWave OpticsEasyMCQ

JEE Main 2013Wave Optics Question with Solution

JEE Main 2013 (22 Apr Online)

Question

This question has Statement-1 and Statement-2. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-1: In Young's double slit experiment, the number of fringes observed in the field of view is small with longer wavelength of light and is large with shorter wavelength of light. Statement-2: In the double slit experiment the fringe width depends directly on the wavelength of light.

Choose an option

Show full solutionCorrect option: C
Correct answer
CStatement-1 is true Statement-2 is true and the Statement-2 is not correct explanation of the Statement-1.

Step-by-step explanation

Fringe width And number of fringes observed in the field of view is obtained by

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Wave Optics chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2013, 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.