Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

 In combination of capacitors in series, capacitors are connected

A. parallel
B. side by side
C. up and down
D. none of the above
Answer» C. up and down
2.

Ability of capacitor to store charge depends upon

A. area of plates
B. distance between plates
C. type of dielectric used
D. all of above
Answer» E.
3.

As per Coulomb's law, force of attraction or repulsion between two point charges is directly proportional to

A. sum of the magnitude of charges
B. square of the distance between them
C. product of the magnitude of charges
D. cube of the distance
Answer» D. cube of the distance
4.

Coulomb's law is only true for point charges whose sizes are

A. medium
B. very large
C. very small
D. none of the above
Answer» D. none of the above
5.

To relieve discomfort of allergy sufferers in homes, we 

A. vacuum cleaner
B. electrostatic air cleaner
C. wind cleaner
D. none of the above
Answer» C. wind cleaner