2024 · Paper 1

Complete GATE ECE 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.

Question 22

Open question

ECMCQ1 markNeeds review

For non-degenerate doped n-type silicon, which one of the following plots represents the temperature (



) dependence of free electron concentration (



)?

Your answerChoose one option.

A.



B.



C.



D.



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Question 23

Open question

ECMCQ1 markNeeds review

In the circuit shown, the



step-down transformer and the diodes are ideal. The diodes have no voltage drop in forward biased condition. If the input voltage (in Volts) is



and the average value of load voltage



(in Volts) is



, the value of



is ______.



Your answerChoose one option.

A.

4

B.

8

C.

12

D.

16

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Question 24

Open question

ECMSQ1 markNeeds review

For a causal discrete-time LTI system with transfer function



which of the following statements is/are true?

Your answerSelect all correct options. You can choose more than one.

A.

The system is stable.

B.

The system is a minimum phase system.

C.

The initial value of the impulse response is 2.

D.

The final value of the impulse response is 0.

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