JEE Main 2020PhysicsCapacitanceHardMCQ

JEE Main 2020 — Capacitance Question with Solution

JEE Main 2020 (06 Sep Shift 1)

Question

For the given input voltage waveform Vin (t), the output voltage waveform V0(t), across the capacitor is correctly depicted by :

   

Choose an option

Show full solutionCorrect option: A
Correct answer
A  

Step-by-step explanation

  

When first pulse is applied the potential across capacitor is given by V=V01-e-tRC

When no pulse is applied, capacitor will discharge like V=V0'et/RC when again, second pulse is applied V=V01-e-tRC

Using all three equations the correct graph is :

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About this question

This is a previous-year question from JEE Main 2020, covering the Capacitance 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.