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# Coulombs Law MCQ Quiz Online

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"Coulomb's law is only true for point charges whose sizes are" Multiple Choice Questions (MCQ) on coulombs law with choices medium, very large, very small, and large for online learning. Learn electrostatics quiz questions for online certificate programs for online study.

## MCQs on Coulombs Law

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

medium
very large
very small
large

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

sum of the magnitude of charges
square of the distance between them
product of the magnitude of charges
cube of the distance

MCQ: The coulomb's force between the 2 point charges 10µC and 5µC placed at a distance of 150cm is

0.2 N
0.5 N
2 N
10 N

MCQ: The value of k in coulomb's law depends upon

magnitude of charges
distance between charges
medium between two charges
all of above

MCQ: If the medium between two charges is air, then the value of constant k in SI units will be

5 × 109 Nm²C-2
7 × 109 Nm²C-2
8 × 109 Nm²C-2
9 × 109 Nm²C-2