# Computer Science Engineering Electronic Principles – Set 13

Are you guys looking for computer science MCQ Questions with Answers PDF Free Download as per computer science new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of computer science. Each question has four options followed by the right answer. These computer science MCQ Questions are selected supported by the newest exam pattern.

## Q1. The rms value of a sine waveform is:

(A) The number of cycles completed in one second
(B) The time required to complete one full cycle
(C) Equal to 0.707 times the peak amplitude
(D) Equal to 1.41 times the peak amplitude

Answer: (C) Equal to 0.707 times the peak amplitude

## Q2. Which one of the following statements most accurately describes the nature of inductive reactance?

(A) Inductive reactance is an opposition to current flow in dc circuits
(B) Inductive reactance is an opposition to current flow in ac circuits
(C) Inductive reactance is another term for counter emf
(D) Inductive reactance is a force that tends to overcome the effects of counter emf

Answer: (B) Inductive reactance is an opposition to current flow in ac circuits

## Q3. What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?

(A) Less than 1 Ohm
(B) 1590 Ohm
(C) 312 Ohm
(D) 690 Ohm

(A) A natural magnet
(B) A temporary magnet
(C) An artificial magnet
(D) A paramagnetic alloy

## Q5. The south pole of a magnet is the one:

(A) That would be attracted to the earth’s north magnetic pole
(B) That has its molecules arranged in a random pattern
(C) That would be attracted to the earth’s south magnetic pole
(D) That would be repelled by the north pole of another magnet

Answer: (C) That would be attracted to the earth’s south magnetic pole

(A) 4.73 V
(B) 0.4 V
(C) 24 V
(D) 600 V

## Q7. A real voltage source has

(A) Zero internal resistance
(B) Infinite internal resistance
(C) A small internal resistance
(D) A large internal resistance

Answer: (C) A small internal resistance

(A) 250 μA
(B) 350 μA
(C) 0.25 μA
(D) 300 μA

(A) P = IE
(B) P = E2/R
(C) P = I2R
(D) I = P/E

## Q10. What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

(A) Electronical energy
(B) Mechanical energy
(C) Chemical energy
(D) Solar energy

(A) 7.8 mA
(B) 208 mA
(C) 200 mA
(D) 300 mA

(A) 0
(B) 0.8 V
(C) 0.7 V
(D) 20 V

(A) 180 degree
(B) 30 degree
(C) 45 degree
(D) 75 degree

## Q14. The direction of conventional current flow is:

(A) From negative to positive
(B) From positive to negative
(C) From left to right
(D) From neutral to positive

Answer: (B) From positive to negative

## Q15. The total inductance of a series inductor circuit is:

(A) Equal to the sum of the individual inductance values
(B) Equal to the sum of the individual inductive-reactance values
(C) Less than the value of the smallest inductor
(D) Equal to the source voltage divided by total current

Answer: (A) Equal to the sum of the individual inductance values

## Electronic Principles MCQ – All Set

We hope the given computer science Engineering on Electronic Principles MCQ Questions with Answers will definitely yield fruitful results. Hope you got enough ideas on the MCQs on Electronic Principles. If you have any queries related to computer science Engineering on Electronic Principles MCQs Multiple Choice Questions with Answers, drop your questions below and will get back to you as soon as possible.