Question

Drow the symobols of
1 Electric cell. 2 plug key
3 light bulb
4 ammeter
5 voltmeter
Write the uses of all these
components​

Answer 1

Electric cell: It provides the source of current. In its symbol, the larger terminal is positive, whereas the smaller one is the negative terminal.

Plug key: It is used to allow or stop the flow of current upon being pressed. It may be an open or a closed switch.

Light bulb: The electrical device which uses electricity to glow.

Ammeter: It is used to measure the current passing at a particular point.

Voltmeter: It is used to measure the voltage between two points in a circuit.