Learn coulombs law MCQs, physics test for online learning courses and test prep to practice. Electrostatics multiple choice questions (MCQ), coulombs law quiz questions and answers for online basic physics courses distance learning.

Physics practice test MCQ: coulomb's law is only true for point charges whose sizes are with options medium, very large, very small and none of the above for online certificate courses preparation with online teachers certification, competitive exams. Free physics revision notes to learn coulombs law quiz with MCQs to find questions answers based online learning tests.

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