Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 47 - 51 of 249

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Question 47

Appeared in Year: 2011

Question

MCQ▾

For a BJT, the common base current gain and the collector base junction reverse bias saturation current this BJT is connected in the common emitter mode and operated in the active region with a base drive current . The collector current for this mode of operation is

Choices

Choice (4)Response

a.

1.01 mA

b.

0.99 mA

c.

0.98 mA

d.

1.0 mA

Question 48

Appeared in Year: 2007

Question

MCQ▾

A junction has a built in potential of 0.8 volts. The depletion layer width at a reverse bias of volts is . For a reverse bias of volts, the depletion layer width will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question 49

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2007

Question

MCQ▾

For the Op-Amp circuit shown in the figure, is

Operational Amplifier Where Output Voltage Has to be Found

Choices

Choice (4)Response

a.

b.

c.

d.

Question 50

Analog Circuits
Biasing, Bias Stability

Appeared in Year: 2011

Question

MCQ▾

In the circuit shown below. Capacitors are very large and are shorts at the input frequency. is a small signal input. The gain magnitude at 10 M rad/s is

The Circuit Consistsof Transistor Inductor Resisters &Capacitor

Choices

Choice (4)Response

a.

Minimum

b.

Unity

c.

Zero

d.

Maximum

Question 51

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

Appeared in Year: 2008

Question

MCQ▾

The OPAMP circuit shown above represents a

The Circuit Consists of OPAMP, Inductors, Capacitor & Resister

Choices

Choice (4)Response

a.

High pass filter

b.

Band pass filter

c.

Band reject filter

d.

Low pass filter

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