An \( L R \) circuit with a battery connected at \( t=0 \). Which of the following quantities wi...

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An \( L R \) circuit with a battery connected at \( t=0 \). Which of the following quantities will be zero just after the connection?
(1) Current in the circuit
(2) Magnetic field energy in the inductor
(3) Power delivered by battery
(4) emf induced in the inductor
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