G6 8.Electricity for a Comfortable Life

A method of generating electricity is,

• Dynamo

• Drycell

• Solar cell

• All the above

This picture shows a

• Dry cell

• Lemon cell

• Simple cell

• Lead acid accumilator

This picture shows a

• Dry cell

• Lemon cell

• Simple cell

• Lead acid accumilator

Identify this instrument

• Galvanometer

• Ammeter

• Voltmeter

• Multimeter

This apparatus generates electricity,

• when keeping the magnet close to the coil.

• when keeping the magnet inside to the coil.

• when moving the magnet into the coil only.

• when moving the magnet into the coil and taking it away.

Select the correct answer

• This is a small wind power station

• Norochchole power station generates electricity similar to this method

• In this activity the motor operates as a simple dynamo.

• All are wrong statements

Select the location of a Fuel power plant.

• Laxapana

• Kelanitissa

• Hambanthota

• Randenigala

A secondary cell is,

• Dry cell

• Phone battry

• Simple cell

• Button cell

A use of this instrument is,

• To brake the connection when necessary

• To identify a small flow of current

• To conduct electricity

• To supply electricity Electric appliances and their stan

Materials that conduct electricity, are known as .........................