Networks Analysis and Synthesis MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Networks Analysis and Synthesis, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Networks Analysis and Synthesis MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Networks Analysis and Synthesis mcq questions that explore various aspects of Networks Analysis and Synthesis problems. Each MCQ is crafted to challenge your understanding of Networks Analysis and Synthesis principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Networks Analysis and Synthesis MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Networks Analysis and Synthesis. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Networks Analysis and Synthesis knowledge to the test? Let's get started with our carefully curated MCQs!

Networks Analysis and Synthesis MCQs | Page 17 of 129

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Q161.
Two coils X and Y have self inductances of 5 mH and 10 mH and mutual inductance of 3 mH. If the current in coils X change at a steady rate of 100 A/s, the emf induced in coil Y is

a.

0.3 V

b.

0.5 V

c.

1 V

d.

1.5 V

Discuss
Answer: (a).0.3 V
Q162.
Two capacitors of 2 ฮผF and 4 ฮผF capacitance are connected in series across a 30 V dc battery. After the capacitors have been charged, the voltage across them will be

a.

15 V each

b.

10 V and 20 V

c.

20 V and 10 V

d.

30 V each

Discuss
Answer: (c).20 V and 10 V
Q163.
A 50 Hz current has an amplitude of 10 A. The rate of change of current at t = 0.005 after i = 0 and is increasing is

a.

2221.44 A/s

b.

0

c.

- 2221.44 A/s

d.

- 3141.6 A/s

Discuss
Answer: (b).0
Q164.
In an air cored coil, a current of 0.7 A causes a flux of 5 x 10^-6 Wb. If the core is made of cast iron and the coil is similar, the same current can set up a flux of about

a.

5 x 10^-6 Wb

b.

5 x 10^-8 Wb

c.

10^-2 Wb

d.

5 x 10^-4 Wb

Discuss
Answer: (d).5 x 10^-4 Wb
Q165.
The self inductances of two coils are 27 H and 3 H. If the winding or coils is such that 50% of flux of one links the other, the mutual inductance is

a.

30 H

b.

24 H

c.

9 H

d.

4.5 H

Discuss
Answer: (d).4.5 H
Q166.
In a lead acid cell, the positive plate has spongy lead.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q167.
For H(s) to be positive real, the condition Re[H(jฯ‰)] โ‰ฅ 0 for 0 โ‰ค ฯ‰ โ‰ค โˆž is

a.

a necessary condition

b.

a sufficient condition

c.

a necessary and sufficient condition

d.

is not a necessary condition

Discuss
Answer: (a).a necessary condition
Q168.
A parallel plate capacitor with air as dielectric has a capacitance C. If the dielectric has a dielectric constant โˆˆแตฃ and the remaining dimensions are the same, the capacitance will be

a.

C/โˆˆแตฃ

b.

โˆˆแตฃC

c.

โˆˆ²rC

d.

โˆˆ³rC

Discuss
Answer: (b).โˆˆแตฃC
Q169.
Assertion (A): When excited by a unit step voltage, an inductor behaves as open circuit at t = 0.

Reason (R): Inductance has the property of inertia.

a.

Both A and R are true and R is correct explanation of A

b.

Both A and R are true and R is not the correct explanation of A

c.

A is true but R is false

d.

A is false but R is true

Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q170.
A bulb rated at 60 W, 120 V is used for 30 minutes. The charge associated with this operation is

a.

3600 C

b.

900 C

c.

7200 C

d.

600 C

Discuss
Answer: (b).900 C
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