PHYSICS MCQ

A glass rod rubbed with silk is touched with the disc of a negatively charged gold leaf electroscope. The divergence of leaves will

The lightning conductor is made up of:

The rod in a gold leaf electroscope is made up of

The conductor of electricity is

When a glass rod is rubbed with silk, the glass rod and the silk get charged because

Two objects when rubbed together get charged. The charges on them are

The factor responsible for charging a conductor is

Charging a conductor by bringing another charged conductor close to it without touching is called

When a negatively charged body is brought closer to another negatively charged body, then they will show

When an ebonite rod is rubbed with fur, the rod acquires

When a glass rod is rubbed with dry silk cloth, the charge acquired by the silk cloth is

If out of the two lighted bulbs in a room, one bulb suddenly fuses, then

The purpose of an electric meter in a house is

When the switch of an electric appliance is put off, it disconnects

A fuse wire should have

Fuse wire is an alloy of

One kilowatt is equal to

All wires used in electric circuits should be covered with