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.

Paper practice 65 questionsPage 14 of 22

Question 30

Open question
EEMCQ2 marksNeeds review
The input impedance,

, for the network shown is
Diagram for Electrical Engineering question 30

Your answerChoose one option.

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 answer

Question 31

Open question
EEMCQ2 marksNeeds review
The causal signal with z-transform

is (

is the unit step signal)
Your answerChoose one option.

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 answer

Question 32

Open question
EEMCQ2 marksNeeds review
Let

be an even function, i.e.

for all

. Let the Fourier transform of

be defined as

. Suppose

for all

, and

. Then
Your answerChoose one option.

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 answer