some natural phenomenon

The process of transfer of charges from a charged object to the earth is called

• earthing

• lightning

• oscillation motion

• electron movement

Where is the lightning rod attached to protect the building from lightning?

• In the middle of the building

• On the bottom of the building

• On the top of the building

• All of these

Lightning always follows

• a thunder

• rain pour

• the easiest path

• a straight path

Amber is a

• metal

• rubber

• resin

• sugar

The charge acquired by a glass rod when it is rubbed with silk is

• Negative

• Positive

• Both

• None

Which is the surest test of charge on a body?

• Repulsion

• Lightning

• Combustion

• Insulation

An electroscope is a device which is used to find if an object is

• charged

• magnetic

• free of cracks

• hot

Which of the following is not likely to cause tsunami?

• Earthquake

• Lightning

• A major nuclear explosion under sea

• Volcanic eruption

The process of electric discharge cannot occur between clouds and the earth.

• True

• False

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