GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 990 - 993 of 1076

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Question 990

Clipping, Clamping and Rectifiers

Appeared in Year: 2015

Question

MCQ▾

If the circuit shown must function as a clamping circuit, which one of the following conditions should be satisfied for sinusoidal signal of period T?

The Clamping Circuit

Choices

Choice (4)Response

a.

b.

c.

d.

Question 991

Appeared in Year: 2017

Question

MCQ▾

An integral over a counter clock wise circle C is given by

If C is defined as , then the value of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 992

Function Generators, Wave-Shaping Circuits and 555 Timers

Appeared in Year: 2016

Question

MCQ▾

In an microprocessor, the content of the accumulator and the carry flag are and , respectively. If the instruction RLC is executed, then the contents of the accumulator and the carry flag, respectively, will be

Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

Question 993

Polarization, Phase and Group Velocity

Appeared in Year: 2016

Question

MCQ▾

Let the electric field vector of a plane electromagnetic wave propagating in a homogenous medium be expressed as where the propagating constant is a function of the angular frequency . Assume that and are known and are real. From the information available, which one of the following Cannot be determined?

Choices

Choice (4)Response

a.

The power flux through the plane.

b.

The phase velocity of the wave.

c.

The group velocity of the wave.

d.

The type of polarization of the wave.

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