Physics 10 Chapter 13 - Electrostatics - 8

Physics 10 Chapter 13 - Electrostatics - 8

1. If the leaves collapse from their diverged position, the body would be a.......................?

a) Metalloid
b) Conductor
c) Non-metal
d) Insulator

2. If the body is a good conductor, what will happen to the leaves of electroscope?

a) The leaves collapse from their diverged position
b) The leaves melts slowly
c) The leaves expand from their diverged position
d) There is no change in the divergence of the leaves

3. If there is no change in the divergence of the leaves, the body would be a.......................?

a) Non-metal
b) Metalloid
c) Conductor
d) Insulator

4. If the body is an insulator, what will happen to the leaves of electroscope?

a) The leaves collapse from their diverged position
b) There is no change in the divergence of the leaves
c) The leaves expand from their diverged position
d) The leaves melts slowly

5. Who established the fundamental law of electric force between two stationary charged particles?

a) James Watson
b) Charles Coulomb
c) Isaac Newton
d) Albert Einstein

6. What is the date of birth of Charles Coulomb?

a) 1860
b) 1736
c) 1763
d) 1806

7. Who established the fundamental law of electric force between two stationary charged particles in 1785?

a) James Watson
b) Charles Coulomb
c) Albert Einstein
d) Isaac Newton

8. Who was Charles Coulomb?

a) A Greek scientist
b) A French scientist
c) A Scottish scientist
d) A British scientist

9. According to which of the following law; “The force of attraction or repulsion between two point charges is directly proportional to the product of the magnitude of charges”?

a) Joule’s law
b) Coulomb’s law
c) Pascal’s law
d) Ohm’s law

10. When Charles Coulomb established the fundamental law of electric force between two stationary charged particles?

a) 1857
b) 1785
c) 1875
d) 1758

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