JEE Main 2020 — Electromagnetic Induction Question with Solution
JEE Main 2020 (02 Sep Shift 1)
Question
A circular coil of radius is placed in a uniform magnetic field of with its plane perpendicular to the field initially. It is rotated at constant angular speed about an axis along the diameter of coil and perpendicular to magnetic field so that it undergoes half of rotation in . The maximum value of EMF induced (in ) in the coil will be close to the integer....
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Show full solutionCorrect answer: 15
Correct answer
15
Step-by-step explanation
Flux as a function of time
Emf induced,
Max. value of Emf
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This is a previous-year question from JEE Main 2020, 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.