Electricity
Quick practice
Question 1 of 5
The source of electric potential in a circuit is:
A
Switch
B
Battery or cell
C
Connecting wire
D
Load or resistor
Concepts
commercial unit of energy
Electric Power
Practical Applications of Heating Effect of Electric Current
Heating Effect of Electric Current
Combination of resistance
Factors on Which the Resistance of a Conductor Depends
Ohm’s Law
Circuit Diagram
Electric Potential and Potential Difference
Electric Current and Circuit
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