JEE Advanced 2022 Physics question
Consider an LC circuit, with inductance and capacitance , kept on a plane. The area of the circuit is . It is placed in a constant magnetic field of strength which is perpendicular to the plane of the circuit. At time , the magnetic field strength starts increasing linearly as with . The maximum magnitude of the current in the circuit is .
Answer: 4
Solution
For a constant emf V is induced. Circuit equation: with , giving $q =
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