Class 7( Electricity)

Electricity is a type of ................

• energy

• wave

• sound

• electricity

The electricity which is formed by the friction is .........

• Electricity

• Current Electricity

• Static Electricity

• Heat

Unlike charges ............each other.

• repel

• attract

......... does not work in open circuit

• Electric Source

• Electric load

When the cells are connected in series, the .............. of cell increases

• Voltage

• Current

The electricity which is produced by the friction of insulators is

• i. Current electricity

• ii. Static electricity

• iii. Electric pressure

• iv. Current

Which of the following is the effect of static electricity?

• i. Lighting bulb

• ii. Working of radio

• iii. Lightning

• iv. Ringing bell

What is the symbol of a bulb?

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What is the symbol of a switch?

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What is the symbol of a cell?

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