Total energy supplied in driving one coulomb of charge around a complete circuit is called:
Potential
Potential difference
Electromotive force
Potential energy
1 volt is equal to:
JC
JC-1
JC-2
JC-3
A data storage device is:
Printer
Hard disk
Monitor
CPU
If we double both the current and the voltage in a circuit while keeping its resistance constant, the power:
Remains unchanged
Halves
Doubles
Four time
As the temperature of a conductor rises, its resistance:
Increases
Decreases
Does not change
None of these