JEE Main 2018PhysicsElectrostaticsEasyMCQ

JEE Main 2018Electrostatics Question with Solution

JEE Main 2018 (15 Apr Shift 2 Online)

Question

A copper rod of cross-sectional area A carries a uniform current I through it. At temperature T, if the volume charge density of the rod is , how long will the charges take to travel a distance ?

Choose an option

Show full solutionCorrect option: C
Correct answer
C

Step-by-step explanation

Charge density

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About this question

This is a previous-year question from JEE Main 2018, covering the Electrostatics 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.