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JEE Main 2011 Physics question

PhysicsElectromagnetic InductionJEE Main 2011

A fully charged capacitor C with initial charge is connected to a coil of self inductance L at t = 0. The time at which the energy is stored equally between the electric and the magnetic field is :

Answer: (1)

Solution

with . Equal energies when the electric energy is half the total: $ =

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Question ID VK-039312