# Coulombs Law MCQs & Quiz Online PDF Book Download

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Learn physics MCQs: coulomb's law is only true for point charges whose sizes are, with choices medium, very large, very small, and none of the above for online school degrees. Free physics student portal for online learning coulombs law quiz questions, MCQs to find questions answers based online learning tests.

## MCQ on Coulombs Law PDF Book Download

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

1. medium
2. very large
3. very small
4. none of the above

C

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

1. sum of the magnitude of charges
2. square of the distance between them
3. product of the magnitude of charges
4. cube of the distance

C

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

1. 0.2 N
2. 0.5 N
3. 2 N
4. 10 N

A

MCQ: Value of k in coulomb's law depends upon

1. magnitude of charges
2. distance between charges
3. both A and B
4. medium between two charges

D

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

1. 5 × 109 Nm²C-2
2. 7 × 109 Nm²C-2
3. 8 × 109 Nm²C-2
4. 9 × 109 Nm²C-2

D