Electricity is a form of energy which causes
the flow of current in a closed circuit by movement of free electrons.
This energy can be easliy converted into different forms.
Electricity is a form of matter and electric current is movement of charge carrier's
(electrons).
the flow of current in a closed circuit by movement of free electrons.
This energy can be easliy converted into different forms.
Electricity is a form of matter and electric current is movement of charge carrier's
(electrons).
*Instruments used for measurement *
Instruments used for the measures of various electricity quantities are as below
Quantity to be measured n.of instrument
1. Voltage. Voltmeter.
2 current. Ammeter
3. Power wattmeter.
4. Energy. Energy meter.
5. Resistance. Ohm meter/
Multimeter.
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