Quick Refresh: Measuring Electricity By M

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Note:
Electric current can be measured using ammeter

Voltage can be measured using voltmeter

Resistors are used to provide resistance in a circuit
Resistors are used to
(a)reduce the current flowing
(b)maintain steady currents
(c)set up varying voltages
(d)as energy convertor to change electrical energy into light energy.


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By M69.