GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 154 - 158 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 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 154

Appeared in Year: 2010

Question

MCQ▾

Assuming the OP-AMP to be ideal, the voltage gain of the amplifier shown below is

The Circuit Consisting Ideal Operational Amplifier

Choices

Choice (4)Response

a.

b.

c.

d.

Question 155

Appeared in Year: 2012

Question

MCQ▾

The impedance looking into nodes 1 and 2 in the given circuit is

The Circuit with a Variable Current Source and Three Resisters

Choices

Choice (4)Response

a.

b.

c.

d.

Question 156

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2010

Question

MCQ▾

In the silicon BJT circuit shown below, assume that the emitter area of transistor is half that of transistor

The Circuit Consists of Two Transistors and a Resisters

The value of current is approximately

Choices

Choice (4)Response

a.

15 mA

b.

0.5 mA

c.

2 mA

d.

9.3 mA

Question 157

Appeared in Year: 2007

Question

MCQ▾

For the BJT circuit shown, assume that the of the transistor is very large and . The mode of operation of the BJT is

The BJT Circuit Shown

Choices

Choice (4)Response

a.

Reverse active

b.

Saturation

c.

Normal active

d.

Cut-off

Question 158

Clipping, Clamping and Rectifiers

Appeared in Year: 2009

Question

MCQ▾

In the following limiter circuit, an input voltage is applied Assume that the diode drop is 0.7 V when it is forward biased. When it is forward biased. The zener breakdown voltage is

The maximum and minimum values of the output voltage respectively are

The Circuit Consists of Diode and Zener Diode

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: