electricity and currents

what is a open circut

• a complete circut

• a broken / un complete circut

• a simple circut

• none of the above

what is electricity

what is the do's in electricity

• always touch electricity with water

• don't keep food on the table

• do wear gloves will fixing wires

what are the soures of eletricity using wind

arange in order

• outercase

• bulb

• swith

• string

Question

A bulb has

• two terminals and one filament

• (b) two terminals and two filament

• (c) multiple terminals and single filament

• (d) single terminal and single filament

Bulb glows only in

• closed circuit

• open circuit

• in both circuits

• open circuit if bulb is not fused

A substance which allows electricity to pass through it is called

• a conductor

• an insulator

• bulb

• none of the above

To prevent electric shock , the metallic electrical wires are covered with

• paper

• cotton

• aluminium

• plastic

A device that is used to break an electric circuit is called a __ __.