Electrical Engineering Mcqs

SI unit of the permittivity of free space is________________?

(A) Nm2C2

(B) N-1mC-2

(C) NmC-1

(D) N-1m-2C2

Submitted By: Ali Uppal


Value of εr for various dielectrics is always________________?

(A) Less than unity

(B) Equal to the unit

(C) Larger than unit

(D) No hard and fast rule

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Electric flux due to a point charge +q is______________?

(A) 1/4IIɛ q/r

(B) q/ɛ0

(C) 1/4IIɛ0. q/r2

(D) 4IIɛ0

Submitted By: Ali Uppal


N/C =_____________?

(A) V/A

(B) J/V

(C) V/m

(D) A/m

Submitted By: Ali Uppal


Photocopier and inject printer are dealt in________________?

(A) Electrostatics

(B) Charges in motion

(C) Capacitors

(D) Electric fields

Submitted By: Ali Uppal


If a charged rod is brought closer to a gas filled balloon then______________?

(A) Radius decreases

(B) Balloon bursts

(C) Radius increase

(D) Balloon squeezes

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become_____________?

(A) 1/4th of its original value

(B) 1/8th of its original value

(C) 4 times of its original value

(D) 8 times of its original value

Submitted By: Ali Uppal