GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 226 - 231 of 1076

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Question 226

Appeared in Year: 2000

Question

MCQ▾

In the circuit shown in figure, the output voltage is

The Circuit of Operational Amplifier to Find the Output Voltage

Choices

Choice (4)Response

a.

b.

c.

d.

Passage

In the transistor amplifier circuit shown in the figure below, the transistor has the following parameters:

The capacitance can be assumed to be infinite.

The Circuit Consisting Transistor, a Capacitor and Resistors

Question 227 (1 of 3 Based on Passage)

Appeared in Year: 2006

Question

MCQ▾

Under the DC conditions, the collector-or-emitter voltage drop is

Choices

Choice (4)Response

a.

5.3 Volts

b.

6.0 Volts

c.

6.6 Volts

d.

4.8 Volts

Question 228 (2 of 3 Based on Passage)

Appeared in Year: 2006

Question

MCQ▾

The small-signal gain of the amplifier is

Choices

Choice (4)Response

a.

5.3

b.

c.

- 5.3

d.

10

Question 229 (3 of 3 Based on Passage)

Appeared in Year: 2006

Question

MCQ▾

If is increased by , the collector-to-emitter Voltage drop

Choices

Choice (4)Response

a.

Decrease by less than or equal to 10 %

b.

Increase by less than or equal to 10 %

c.

Increase by more than 10 %

d.

Decreases by more than 10 %

Question 230

Criterion for Oscillation, Single-Transistor and Opamp Configurations

Appeared in Year: 2001

Question

MCQ▾

The following circuit shown in the figure is

Oscillator Circuit with Inductors and Capacitors

Choices

Choice (4)Response

a.

Hartley oscillator with

b.

Hartley oscillator with

c.

Colpitts oscillator with

d.

Colpitts oscillator with

Question 231

Appeared in Year: 2000

Question

MCQ▾

Assume that the OP-AMP of the figure is ideal. If is a triangular wave, then will be

The Operational Amplifier with Resistor and Capacitor

Choices

Choice (4)Response

a.

Square wave

b.

Sine wave

c.

Parabolic wave

d.

Triangular wave

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