WorksheetsElectricity
Total questions: 10
Worksheet time: 6mins
Static electricity is induced by the force of:
gravity
tension
air resistance
friction
When we rub acrylic rod with a cloth it acquires:
positive charge
negative charge
neutral charge
none
The reason for polythene rod gaining negative charge is:
It holds its electrons strongly
It loses its free electrons
both
none
If we charge a balloon and bring it closer to pieces of paper, the balloon will:
have no effect
repel the papers
attract the papers
none
Electrons were discovered by:
Rutherford
James Chadwick
J.J. Thompson
Coulomb
The substances which allow electricity to pass through them are called:
conductors
insulators
both
none
Aluminum, Copper and Iron are examples of:
insulators
conductors
both
none
The example of an insulator is:
metal
plastic
both
none
The diagram shows symbol of:
bulb
battery
switch
none
The diagram shows:
complete circuit
incomplete circuit
both
none
