Home Physics Electromagnetic Induction JEE Main 2026 Suppose a long solenoid of 100 cm length, ra…
Physics Electromagnetic Induction JEE Main 2026 MCQ (Single Correct)

Suppose a long solenoid of 100 cm length, radius 2 cm having 500 turns per unit length, carries a current , where . /s. A circular conducting loop of radius 1 cm coaxially slided through the solenoid at a speed . The r.m.s. current through the loop when the coil is inserted 10 cm inside the solenoid is . The value of is . [Resistance of the loop ]

A
197
B
80
C
100
D
280

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Verified by Experts
The correct answer is:
A

EMF induced

current induced
So


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