5 59 A constant voltage is applied to a series RL circuit by

Last updated: 6/14/2023

5 59 A constant voltage is applied to a series RL circuit by closing the switch The voltage across inductor of inductance 2H is 20V at t 0 and drops to 5V at 20ms The value of R is A 100 In 20 100 In 40 B 100 1 In 2 D 100 1 In 4