GATE 2023 Electric Circuits Evaluation Quiz 1

Voltage and current expressions for the circuit shown below are v(t) = 100e ^–20t and i(t) = 25e^–20t. At a time t  0. The value of L is

In the parallel circuit shown in figure, the applied voltage V (magnitude only) is _______ V, where V_AB = 48.3 ∠30^o V

Consider the circuit shown in the figure below, switch is operated at t = 0

The time constant of the given circuit is

Consider a network as shown in figure below:

For this, which of the following statement is/are correct?

Consider the circuit given in the figure below, the switch has been closed for a long time and is opened at t = 0. Find the expression of voltage across capacitor, V_C for t ≥ 0.

Consider the circuit shown in figure, the switch is opened at t = 0 after having been closed for a long time. Which of the following is the characteristics equation for the circuit?

In the circuit below, initially capacitor C₁ is charged to 20 V and C₂ is uncharged. The switch is closed instantaneously at t = 0. The current i(t) for t ≥ 0 will be