JEE Main 2013 — Electromagnetic Induction Question with Solution
JEE Main 2013 (25 Apr Online)
Question
A metal sample carrying a current along axis with density is subjected to a magnetic field (along axis). The electric field developed along -axis is directly proportional to as well as . The constant of proportionality has SI unit.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
According to question
Constant of proportionality
As (speed of light) and
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This is a previous-year question from JEE Main 2013, covering the Electromagnetic Induction 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.