# Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 195 - 200 of 249

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## Question 195

Analog Circuits
Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2010

### Question

MCQ▾

In a uniformly doped BJT, assume that , and are the emitter, base and collector doping in atoms/cm3, respectively. If the emitter injection efficiency of the BJT is close unity, which one of the following condition is TRUE?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 196

Analog Circuits
Biasing, Bias Stability

Appeared in Year: 2010

### Question

MCQ▾

Assuming the OP-AMP to be ideal, the voltage gain of the amplifier shown below is

### Choices

Choice (4)Response

a.

b.

c.

d.

### Passage

Consider the common emitter amplifier shown below with the following circuit parameters:

## Question 197 (1 of 2 Based on Passage)

Analog Circuits
Mid-Frequency Small Signal Analysis and Frequency Response

Appeared in Year: 2010

### Question

MCQ▾

The resistance seen by the source vs is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 198 (2 of 2 Based on Passage)

Analog Circuits
Mid-Frequency Small Signal Analysis and Frequency Response

Appeared in Year: 2010

### Question

MCQ▾

The lower cut-off frequency due to is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 199

Appeared in Year: 2014 (UGC-NET)

### Question

MCQ▾

The C. E. configuration is normally preferred because it provides: (December)

i. Voltage gain

ii. Current gain

iii. Power gain

iv. Stability

Which is correct?

### Choices

Choice (4)Response

a.

i, ii, iii

b.

ii, iii

c.

i, ii

d.

ii, iii, iv

## Question 200

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2014 (UGC-NET)

### Question

MCQ▾

Consider the following statements regarding an RC phase shift oscillator: (December)

i. Amplifier gain is positive.

ii. Amplifier gain is negative.

iii. Phase shift introduced by the feedback network is 180°.

iv. Phase shift introduced by the feedback network is 360°.

Which is correct?

### Choices

Choice (4)Response

a.

i, iv

b.

ii, iii

c.

i, ii

d.

i, iii

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