JEE Main 2019 — Electromagnetic Induction Question with Solution
From: JEE Main 2019 (Online) 11th January Morning Slot
Question
There are two long co-axial solenoids of same length . The inner and outer coils have radii r1 and r2 and number of turns per unit length n1 and n2, respectively. The ratio of mutual inductance to the self - inductance of the inner-coil is :
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Show full solutionCorrect option: B
Correct answer
B
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This is a previous-year question from JEE Main 2019, 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.