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GATE 2023 Electric Circuits Evaluation Quiz 1
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Question 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
Question 2
In the parallel circuit shown in figure, the applied voltage V (magnitude only) is _______ V, where VAB = 48.3 ∠30o V
Question 3
Consider the circuit shown in the figure below, switch is operated at t = 0
The time constant of the given circuit is
Question 4Multiple Correct Options
Consider a network as shown in figure below:
For this, which of the following statement is/are correct?
Question 5
For the circuit shown in the figure below, the switch has been in the position A for a long time. At t = 0, the switch has moved to B. Then, the capacitor voltage Vc for t > 0 is:
Question 6
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, VC for t ≥ 0.
Question 7
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?
Question 8
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
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Apr 23ESE & GATE EE