Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 204 - 207 of 249

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Question 204

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2014 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following lists: (December)

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Phase shift oscillator

(i)

Decrease of O/P impedance

(B)

Constant current source differential amplifier

(ii)

O/P voltage attenuated by a factor

(C)

PLL

(iii)

FSK decoder

(D)

Voltage shunt negative feedback

(iv)

Increase of CMRR

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (i)
  • (ii)
  • (iv)
  • (iii)

d.

  • (ii)
  • (iv)
  • (iii)
  • (i)

Question 205

Analog Circuits
Criterion for Oscillation, Single-Transistor and Opamp Configurations

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

The input to a differentiator is – 5 V. Its output will be (December)

Choices

Choice (4)Response

a.

Square wave

b.

0 V

c.

Sine wave

d.

+ 5 V

Question 206

Analog Circuits
Criterion for Oscillation, Single-Transistor and Opamp Configurations

Appeared in Year: 2015

Question

MCQ▾

The circuit shown in the figure has an ideal op-amp. The oscillation frequency and the condition to sustain the oscillations, respectively, are

An Ideal Op-Amp

Choices

Choice (4)Response

a.

b.

c.

d.

Question 207

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2015

Question

MCQ▾

For the circuit with ideal diodes shown in the figure, the shape of the output ( for the given sine wave input ( will be

The Circuit of in and Out

Choices

Choice (4)Response

a.

The Circuit of in and Out - D

b.

The Circuit of in and Out - A

c.

The Circuit of in and Out - B

d.

The Circuit of in and Out - C

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