The connection of serial sets that are used in marriages

After studying the lesson electricity and its effect what safety device do you use in electric circuit?

Name the device which “turns off’ automatically when current in a circuit exceeds the safe limit

A safety device used to avoid fire when excessive electric current flows through a circuit is called a ……

In making a battery

Where can the key or switch be placed in the circuit?

Which one of the following is based on the heating effect of current?

The coil of wire contained in an electric heater is known as

The amount of heat produced in a wire depends on

Which mark is necessary on electric appliances?

Which of the devices use a battery?

Arrangement of cells in a device is

In an electric circuit, the bulb glows only when the switch is in the

When the switch is in the ‘ON’ position, the electric circuit is said to be

Which of the following precaution need not be taken while using electric appliances?