GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 74 - 77 of 148

Access detailed explanations (illustrated with images and videos) to 148 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. 150.00 -OR-

How to register? Already Subscribed?

Question 74

Appeared in Year: 2012

Question

MCQ▾

The input and output of a system are related as . The system is

Choices

Choice (4)Response

a.

Stable and not time-invariant

b.

Time-invariant and not stable

c.

Not time-invariant and not stable

d.

Time-invariant and stable

Question 75

Edit

Appeared in Year: 2018

Write in Short

Short Answer▾

The capacitance of an air-filled parallel-plate capacitor is 60 pF. When a dielectric slab whose thickness is half the distance between the plates, is placed on one of the plates covering it entirely, the capacitance becomes 86 pF. Neglecting the fringing effects, the relative permittivity of the dielectric is ________ (up to 2 decimal places) .

Question 76

Appeared in Year: 2018

Question

MCQ▾

The value of the integral in counter clockwise direction around a circle C of radius 1 with center at the point is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 77

Appeared in Year: 2019

Question

MCQ▾

The enhancement type MOSFET in the circuit below operates according to the square law. , the threshold voltage is 500 mV. Ignore channel length modulation. The output voltage is

Drain Current Calculation

Choices

Choice (4)Response

a.

100mV

b.

500mV

c.

600mV

d.

2V

Developed by: