Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 11 - 14 of 141

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 11

Networks, Signals and Systems
Fourier Series and Fourier Transform Representations

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

The following statements are correct for DSB-SC signal:

1) It is a low pass filter.

2) It needs maximum transmitted power.

3) It is a result of product modulator.

4) Bandwidth of DSB-SC is twice the maximum frequency.

(July)

Choices

Choice (4)Response

a.

1) , 2) and 3) are correct

b.

1) , 3) and 4) are correct

c.

2) , 3) and 4) are correct

d.

1) , 2) and 4) are correct

Question 12

Networks, Signals and Systems
Nodal and Mesh Analysis

Appeared in Year: 2018 (UGC-NET)

Question

Assertion-Reason▾

Assertion(Ꭺ)

All the mesh currents are necessarily the loop currents but all the loop currents may not be the mesh current. (July)

Reason(Ꭱ)

The mesh current is the current, which flows only around the perimeter of a mesh.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question 13

Networks, Signals and Systems
Superposition, Thevenin and Norton's, Maximum Power Transfer

Question

MCQ▾

What value of “R” will give maximum power across 3 ohms Resistor in the below circuit?

The Value of R

Choices

Choice (4)Response

a.

b.

c.

d.

Question 14

Networks, Signals and Systems
Superposition, Thevenin and Norton's, Maximum Power Transfer

Question

MCQ▾

What value of “R” will give maximum power across 3 ohms Resistor in the below circuit?

Choices

Choice (4)Response

a.

0Ω

b.

6Ω

c.

2Ω

d.

∞ Ω

Developed by: