Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 10 - 13 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 10

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

Appeared in Year: 2012

Question

MCQ▾

The current through the base of silicon transistor is mA At 300K, the in the small signal model of the transistor is

The Small Signal Model of the Transistor with Input and Output

The current in the circuit is

Choices

Choice (4)Response

a.

10 mA

b.

20 mA

c.

25 mA

d.

15 mA

Question 11

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2013

Question

MCQ▾

In the circuit shown below, the knee current of the ideal Zener diode is 10 mA. To maintain 5 V across , the minimum value of in and the minimum power rating of the Zener diode in mW, respectively, are

A Circuit Having Zener Diode & Resisters with Voltage Source

Choices

Choice (4)Response

a.

125 and 125

b.

250 and 250

c.

125 and 250

d.

250 and 125

Question 12

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2013

Question

MCQ▾

In the circuit shown below the op-amps are ideal. Then, in Volts is

Two OPAMPs Are Connected in Series to Get the Output Voltage

Choices

Choice (4)Response

a.

6

b.

4

c.

8

d.

10

Question 13

Appeared in Year: 2011

Question

MCQ▾

For the BJT, in the circuit shown below . the switch is initially closed. At time , the switch is opened. The time t at which leaves the active region is

The Circuit Consists of Transistor, Capacitor and a Switch

Choices

Choice (4)Response

a.

10 ms

b.

100 ms

c.

50 ms

d.

25 ms

Developed by: