JEE Main 2014PhysicsAlternating CurrentEasyMCQ

JEE Main 2014 — Alternating Current Question with Solution

JEE Main 2014 (06 Apr)

Question

In the circuit shown here, the point 'C' is kept connected to point A '' till the current flowing through the circuit becomes constant. Afterward, suddenly, point 'C' is disconnected from point A '' and connected to point 'B' at time t=0. Ratio of the voltage across resistance and the inductor at t=LR will be equal to :

          

Choose an option

Show full solutionCorrect option: C
Correct answer
C- 1

Step-by-step explanation

Applying Kirchhoff's law in closed loop,

-VR-VL=0

⇒ VR  VL =- 1
 
 

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About this question

This is a previous-year question from JEE Main 2014, covering the Alternating Current 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.