GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 159 - 162 of 1076

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Question 159

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2012

Question

MCQ▾

The voltage gain of the circuit shown below is

The Circuit Consisting Transistor, Capacitor & Resisters

Choices

Choice (4)Response

a.

b.

c.

d.

Question 160

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2008

Question

MCQ▾

Consider the Schmitt trigger circuit shown below

A triangular wave which goes from -12 to 12 V is applied to the inverting input of OPMAP. Assume that the output of the OPAMP swings from + 15V to -15 V. the voltage at the non-inverting input switches between

The Figure Consists of Schmitt Trigger Circuit

Choices

Choice (4)Response

a.

b.

c.

d.

and

Question 161

Appeared in Year: 2013

Question

MCQ▾

In the circuit shown below, the silicon NPN transistor Q has a very high value of . The required value of in to produce = 1 mA is

The Circuit Consists of NPN Transistor with Three Resisters

Choices

Choice (4)Response

a.

30

b.

40

c.

50

d.

20

Question 162

Appeared in Year: 2009

Question

MCQ▾

In the following a stable multivibrator circuit, which properties of depend on

The Circuit Consists of OPAMP, Capacitor and Resistors

Choices

Choice (4)Response

a.

Only the amplitude

b.

Only the frequency

c.

The amplitude and the frequency

d.

Neither the amplitude nor the frequency

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