Lamps used for street lighting are connected in _____.

Electric fuses are so devised as to limit the _____.

The consumption of electrical energy in the household is measured in terms of _____.

A fuse wire is usually made of _____ alloy.

The electric ______ is the rate of transfer of electrical energy.

If the potential difference across a resistor is doubled the power used by it is ____ increased.

The work done is related to the amount of heat by the equation _______.

If two unequal resistors are connected in parallel the _____ resistor develops heat at the greater rate.

The power rating of an electric iron which draws a current 5A when operated at 240V is ______.

If a 6 ohm resistor is connected to a 12 V battery, the time taken to produce 240J of heat in the resistor is ______.

A 75 W light bulb has _____ resistance than a 120 W light bulb.

One unit of electricity is _____.

It one 1.5 kW electric heater is used for 20 minutes the electricity meter shows an increase of ____.

The power of a reading lamp is _____ than that of electric iron.

The work done by the battery is transformed into ____ energy in the electric motor.

There are ____ mega joules in1kWh.

The power produces by an appliance marked “240V,2A” is _____.

Fuses are connected in _____ to the live wire.

The electric power is the product of current and _____.

An electric light bulb made of glass consists of a tungsten _____.

The electrical energy supplied by a battery is transformed into heat energy when a current flows through a _____.

The electrical power is a _____ quantity.

_____ are used in electric circuit to prevent seriously damaged of electrical appliances.

The practical unit of electrical energy is ____.