Electronics and Communication Engineering
2017 · Paper 2
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ECE 2017 Paper 2 overview, original pages and practice · Timed previous-paper practice
Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.
Question 31
Open questionECNAT2 marksNeeds review
The switch in the circuit, shown in the figure, was open for a long time and is closed at
. 
The current
(in ampere) at
seconds is ________.Log in to check the answer
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Open questionECNAT2 marksNeeds review
Consider the circuit shown in the figure.
The Thevenin equivalent resistance (in
) across P-Q is ________.Log in to check the answer
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Open questionECNAT2 marksNeeds review
Consider an LTI system with magnitude response
and phase response
. If the input to the system is
then the average power of the output signal
is ________.Log in to check the answer
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