Consider the circuit shown in the figure.The battery has emf ε = 25 volts and negligible internal resistance.The inductance is and the resistances are R₁= 12 Ω and .Initially the switch S is open and no currents flow.Then the switch is closed. (a)What is the current in the resistor R₁ just after the switch is closed?
(b)After leaving the switch closed for a very long time,it is opened again.Just after it is opened,what is the current in R₁?

Question

Consider the circuit shown in the figure.The battery has emf ε = 25 volts and negligible internal resistance.The inductance is

and the resistances are R₁= 12 Ω and

.Initially the switch S is open and no currents flow.Then the switch is closed.

(a)What is the current in the resistor R₁ just after the switch is closed?
(b)After leaving the switch closed for a very long time,it is opened again.Just after it is opened,what is the current in R₁?

Quizplus · Accepted Answer

The Answer of Consider the circuit shown in the figure.The battery has emf ε = 25 volts and negligible internal resistance.The inductance is and the resistances are R₁= 12 Ω and .Initially the switch S is open and no currents flow.Then the switch is closed. (a)What is the current in the resistor R₁ just after the switch is closed? (b)After leaving the switch closed for a very long time,it is opened again.Just after it is opened,what is the current in R₁?

Consider the Circuit Shown in the Figure