Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 137 - 140 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 137

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2003

Question

MCQ▾

If the OP-AMP in the figure is ideal, the output voltage will be equal to

The Circuit of Operational Amplifier with Two Input Voltages

Choices

Choice (4)Response

a.

b.

c.

d.

Question 138

Analog Circuits
Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2005

Question

MCQ▾

The effect of current shunt feedback in an amplifier is to

Choices

Choice (4)Response

a.

Decrease both input and output resistance

b.

Increase the input resistance and decrease the output resistance

c.

Decrease the input resistance and increase the output resistance

d.

Increase both input and output resistance

Question 139

Appeared in Year: 2005

Question

MCQ▾

The circuit using a BJT with and is shown in the figure. The base current and collector voltage by and respectively

The Circuit Use Bipolar Junction Transistor with Capacitor

Choices

Choice (4)Response

a.

b.

c.

d.

Question 140

Analog Circuits
Biasing, Bias Stability

Appeared in Year: 2017 (UGC-NET)

Question

MCQ▾

The Q point of a voltage amplifier is selected in the middle of the active Region because:

(1) In this case it requires a small dc voltage

(2) The operating point becomes stable

(3) It gives distortion less output

(4) It is suitable for small input signals without distorted output

Which of the following is correct? (November paper 2)

Choices

Choice (4)Response

a.

(2) and (4)

b.

(2) and (1)

c.

(1) and (4)

d.

(3) and (4)

Developed by: