Charge Transfer

Q. Match the following with the type of electrostatic interaction between the bodies.

1. Repulsion
2. No interaction
3. Attraction

Q.

A positively charged balloon will___a negatively charged ribbon.

Q. The process of transferring charge from a charged body to the Earth is called:

1. Charging by conduction
2. Charging by induction
3. Charging by rubbing
4. Earthing

Q. Charges of nature attract each other and charges of nature repel each other.

1. similar
2. dissimilar
3. neutral
4. ionised

Q. If two bodies repel each other, we can say that both of them carry charges.

1. positive
2. negative
3. similar

Q. Which combination is added in soil for improving earthing conditions?

1. Coal and oil
2. Mud and water
3. Oil and chlorine
4. Coal and salt

Q. Transfer of charge from a charged body into the earth is known as ___.

1. charging by induction
2. charging by radiation
3. charging by friction
4. earthing

Q. During the installation of an electric circuit in the house, why do we use body earthing?

1. To protect from electrical shocks

2. To increase the current flow

3. To decrease the current flow

4. None of these

Q. The process of transferring charge from a charged body to earth is called .

1. earthing
2. electrocution
3. electrolysis
4. electroplating

Q.

The process of transferring a charge from a charged body to the earth is called as ___

Q. Why is the Earth called as "the ocean of charges"?

1. It can absorb a stream of positive charges only.
2. It can absorb a stream of negative charges only.
3. It can absorb a stream of both positive as well as negative charges.
4. It cannot absorb a stream of either positive or negative charges.

Q. What happens when a negatively charged body is connected to the ground?

1. Earth takes excess electrons from the body to neutralize it.
2. Earth supplies protons to neutralise the body.
3. Nothing happens and the body remains the same.
4. The body induces negative charges in Earth.

Q. How can a charged electroscope be neutralized?

1. Give an equal amount of the opposite charge to the electroscope.
2. Touch the electroscope with a chargeless ebonite rod.
3. Give an equal amount of the same charge to the electroscope.
4. Connect the free end of the electroscope to a point buried under the ground through a conductor.