GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 352 - 354 of 1076

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Question 352

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2018 (UGC-NET)

Question

Assertion-Reason▾

Assertion(Ꭺ)

The total gain of a cascaded system is determined by the product of the gains of each stage. (July)

Reason(Ꭱ)

The gain of each stage must be determined under loaded conditions.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question 353

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

Following are the semiconductor materials having certain values of recombination co-efficients. Arrange them in terms of ascending order:

1) GaP

2) Si

3) InAs

4) GaAs

The correct sequence is: (July)

Choices

Choice (4)Response

a.

3) , 2) , 1) , 4)

b.

1) , 2) , 3) , 4)

c.

2) , 1) , 3) , 4)

d.

4) , 2) , 1) , 3)

Question 354

Appeared in Year: 2018 (UGC-NET)

Question

Assertion-Reason▾

Assertion(Ꭺ)

All the mesh currents are necessarily the loop currents but all the loop currents may not be the mesh current. (July)

Reason(Ꭱ)

The mesh current is the current, which flows only around the perimeter of a mesh.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

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