Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 245 - 249 of 249

Access detailed explanations (illustrated with images and videos) to 1176 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 245

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2020

Question

MCQ▾

The components in the circuit given below are ideal. If R = 2 and C = 1 , the -3 dB cut-off frequency of the circuit in Hz is

The Components in the Circuit

Choices

Choice (4)Response

a.

14.92

b.

79.58

c.

59.68

d.

34.46

Question 246

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2020

Question

Numeric Answer▾

In the circuit shown below all component ideal, input voltage is sinusoidal. Magnitude of steady state output is ________ V.

All Component Ideal, Input Voltage

Question 247

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2021

Question

Numeric Answer▾

An asymmetrical periodic pulse train of 10 V amplitude with on-time ms and off-time is applied to the circuit shown in the figure. The diode is ideal.

An Asymmetrical Periodic Pulse Train

The difference between the maximum voltage and minimum voltage of the output waveform (in integer) is ________V.

Question 248

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2021

Question

Numeric Answer▾

A circuit with an ideal OPAMP is shown in the figure. A pulse of 20 ms duration is applied to the input. The capacitors are initially unchanged.

A Circuit with an Ideal OPAMP

The output voltage of this circuit at (in integer) is ________ V.

Question 249

Appeared in Year: 2020

Question

MCQ▾

The components in the circuit shown below are ideal.

The Components in the Circuit
The Components in the Circuit

If the Op-amp is in positive feedback and the input voltage is a sine wave of amplitude ?

Choices

Choice (4)Response

a.

An inverted sine wave of amplitude

b.

A non-inverted sine wave of amplitude

c.

A square wave of amplitude

d.

a constant of either or

Developed by: