GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 737 - 741 of 1076

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Question 737

Appeared in Year: 2010

Question

MCQ▾

Compared to a p-n junction with , which one of the following statements is TRUE for a p-n junction with ?

Choices

Choice (4)Response

a.

Reverse breakdown voltage is higher and depletion capacitance is higher

b.

Reverse breakdown voltage is lower and depletion capacitance is lower

c.

Reverse breakdown voltage is lower and depletion capacitance is higher

d.

Reverse breakdown voltage is higher and depletion capacitance is lower

Passage

The signal flow graph of a system is shown below:

The Signal Flow Graph of a System

Question 738 (1 of 2 Based on Passage)

Appeared in Year: 2010

Question

MCQ▾

The transfer function of the system is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 739 (2 of 2 Based on Passage)

Appeared in Year: 2010

Question

MCQ▾

The state variable representation of the system can be

Choices

Choice (4)Response

a.

b.

c.

d.

Question 740

Appeared in Year: 2019

Question

MCQ▾

A rectangular waveguide of width and height has cut-off frequencies for and modes in the ratio . The aspect ratio , rounded off to two decimal places, is________ (Carry One Mark Each)

Choices

Choice (4)Response

a.

1.782

b.

1.732

c.

2.732

d.

None of the above

Question 741

Parallel and Cascade Structure

Appeared in Year: 2010

Question

MCQ▾

Two discrete time systems with impulse responses are connected in cascade. The overall impulse response of the cascaded system is

Choices

Choice (4)Response

a.

b.

c.

d.

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