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Mcqs

Electric Circuits Mcqs

Our 1000+ Electric Circuits MCQs (Multiple Choice Questions and Answers) focus on all areas of Electric Circuits covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Electric Circuits. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate Electric Circuits' subjects comprehensively. This way of systematic learning will prepare anyone easily for Electric Circuits exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

 

Electric Circuits Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Electric Circuits with a detailed explanation of every question.
  • These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks, and match the following style statements.
  • These MCQs also cover numerical as well as diagram-oriented MCQs.
  • These MCQs are organized chapterwise and each Chapter is further organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in Electric Circuits Subject.

 

Who should Practice Electric Circuits MCQs?

  • Students who are preparing for college tests and exams such as mid-term tests and semester tests on Electric Circuits.
  • Students who are preparing for Online/Offline Tests/Contests in Electric Circuits.
  • Students who wish to sharpen their knowledge of Electric Circuits Subject.
  • Anyone preparing for Aptitude test in Electric Circuits.
  • Anyone preparing for interviews (campus/off-campus interviews, walk-in interviews, and company interviews).
  • Anyone preparing for entrance examinations and other competitive examinations.
  • All - Experienced, Freshers and College / School Students.
Latest Popular
Q:

All _____________ are loops but _______________ are not meshes

A) Loops, Meshes B) Meshes, loops
C) Branches, loops D) Nodes, Branches
 
Answer & Explanation Answer: B) Meshes, loops

Explanation: A mesh cannot be divided further in loops.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

644
Q:

A 25mv, 2mA d’Arsonval movement is to be used in voltmeter whose full scale reading is 100v. The resistance inserted by 100v meter into circuit is ___________

A) 1 * 10?? B) 1 * 10??
C) 1 * 10?? D) 1 * 10³?
 
Answer & Explanation Answer: A) 1 * 10??

Explanation: v = iR
R = v/i
= 100/1mA
= 100,000?.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

380
Q:

An ideal voltmeter has ___________ equivalent resistance and ideal ammeter has ___________ equivalent resistance.

A) Unity, Unity B) Zero, infinite
C) Infinite, Zero D) Zero, Zero
 
Answer & Explanation Answer: C) Infinite, Zero

Explanation: An ideal voltmeter has Infinite equivalent resistance and ideal ammeter has zero equivalent resistance.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

378
Q:

The current passing through a circuit is 7.2A and the power at the terminals is 27 watts.
Existence is ___________ ohms.

A) 0.5402 B) 0.5208
C) 0.5972 D) 0.5792
 
Answer & Explanation Answer: B) 0.5208

Explanation: p = vi
= (iR) i
= i² R
R = P/i²
=27/ (7.2)²
= 0.5208?.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

347
Q:

Relation between power, voltage and conductance

A) V = P².G B) V = P²/G
C) P = v²/G D) P = V² G
 
Answer & Explanation Answer: D) P = V² G

Explanation: P = vi
= v (v/R)
= v²/R
= v²G.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

344
Q:

If the voltage across a capacitor is constant, then current passing through it is ________

A) 1 B) 0
C) -1 D) Infinity
 
Answer & Explanation Answer: B) 0

Explanation: I= c*(dv/dt).

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

329
Q:

By using source transformation voltage source in series resistor is replaced by __________

A) Voltage source in series with a resistor B) Current source in parallel with a resistor
C) Voltage source in parallel with a resistor D) Current source in series with a resistor
 
Answer & Explanation Answer: B) Current source in parallel with a resistor

Explanation: In Source transformation, a voltage source in series with a resistor is replaced by a current source in parallel with the same resistor and vice versa.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

317
Q:

The algebraic sum of voltages around any closed path in a network is equal to ____________

A) Infinity B) 1
C) 0 D) Negative polarity
 
Answer & Explanation Answer: C) 0

Explanation: According to KVL, the sum of voltages around the closed path in a network is zero.

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Category: Electronics & Electrical MCQs
Sub Category: Electric Circuits Mcqs

313