Electrical Engineering
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 30
Open questionEEMCQ2 marksNeeds review
The input impedance,
, for the network shown is

Your answerChoose one option.
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Open questionEEMCQ2 marksNeeds review
The causal signal with z-transform
is (
is the unit step signal)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 32
Open questionEEMCQ2 marksNeeds review
Let
be an even function, i.e.
for all
. Let the Fourier transform of
be defined as
. Suppose
for all
, and
. ThenYour answerChoose one option.
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