Electrical Engineering
GATE EE Electric circuits PYQs
Build your understanding with focused practice from past exam papers.
How to practice Electric circuits
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–10 of 22. Imported answers require independent review unless marked reviewed.
Question 12
Open questionEEMCQ1 markNeeds review
In the circuit shown below, the switch is closed at
. The value of
in degrees which will give the maximum value of DC offset of the current at the time of switching is 
Your answerChoose one option.
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Open questionEEMCQ1 markNeeds review
A current controlled current source (CCS) has an input impedance of 10
and output impedance of 100 k
. When this CCS is used in a negative feedback closed loop with a loop gain of 9, the closed loop output impedance isYour answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 19
Open questionEENAT1 markNeeds review
The current
flowing in the circuit shown below in amperes (round off to one decimal place) is ________. 
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Open questionEENAT2 marksNeeds review
A 0.1 μF capacitor charged to 100 V is discharged through a 1 kΩ resistor. The time in ms (round off to two decimal places) required for the voltage across the capacitor to drop to 1 V is ____________.
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Open questionEENAT2 marksNeeds review
The current
flowing in the circuit shown below in amperes is __________.
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Open questionEENAT2 marksNeeds review
The voltage across and the current through a load are expressed as follows
V
A
The average power in watts (round off to one decimal place) consumed by the load is __________.Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 7
Open questionEEMCQ1 markNeeds review
The graph of a network has 8 nodes and 5 independent loops. The number of branches of the graph is
Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 8
Open questionEEMCQ1 markNeeds review
In the figure, the voltages are
,
and
. The circuit is in sinusoidal steady state, and
.
,
and
are the average power outputs. Which one of the following statements is true? 
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 19
Open questionEENAT1 markNeeds review
In the two-port network shown, the
parameter (where,
, when
) in ohms is __________ (up to 2 decimal places). 
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 31
Open questionEEMCQ2 marksNeeds review
A DC voltage source is connected to a series L-C circuit by turning on the switch S at time
as shown in the figure. Assume
,
. Which one of the following circular loci represents the plot of
versus
? 
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