Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 1 - 5 of 249

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Question 1

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2013

Question

MCQ▾

A voltage 1000 Volts is applied across YZ. Assuming ideal diodes, the voltage measured across WX in Volts, is

The Circuit Which Has 4diodes Connected in Bridge Configuration

Choices

Choice (4)Response

a.

0 for all t

b.

c.

d.

Question 2

Appeared in Year: 2012

Question

MCQ▾

The diodes and capacitors in the circuit shown are ideal. The voltage v (t) across the diode is

Image Showing the Circuit Consists of Ideal Diodes & Capacitors

Choices

Choice (4)Response

a.

b.

c.

d.

Question 3

Appeared in Year: 2007

Question

MCQ▾

In a junction diode under reverse bias, the magnitude of electric field is maximum at

Choices

Choice (4)Response

a.

The edge of the depletion region on N side

b.

The centre of the depletion region on the N side

c.

The edge of the depletion region on P side

d.

The junction

Question 4

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2007

Question

MCQ▾

In the Op-Amp circuit shown, assume that the diode current follows the equation . For , , and for .

The relationship between and is

The Operational Amplifier with Different Input Voltage

Choices

Choice (4)Response

a.

b.

c.

d.

Question 5

Appeared in Year: 2009

Question

MCQ▾

A small signal source is applied to a transistor amplifier as shown below. The transistor has and . Which expression best approximate

Transistor Amplifier Circuit Using BJT, Capacitors & Resisters

Choices

Choice (4)Response

a.

b.

c.

d.

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