Q40 As shown in figure a battery of emfs is connected to an

Last updated: 6/9/2023

Q40 As shown in figure a battery of emfs is connected to an inductor and resistance R in series The switch is closed at t 0 The total charge that flows from the battery between t 0 and r t t is the time constant of the circuit is O A EL eR O B ER eL O C EL R 1 1 e O D EL R R