JAMB - Physics (2018 - No. 49)
The energy needed to move a unit positive charge around a complete electric circuit is called the
electromotive force
electric potential difference
electric energy
kinetic energy
คำอธิบาย
Electric potential difference: work needed per unit of charge to move a test charge between the two points.
Electric energy: energy derived from electric potential energy.
Kinetic energy: moving energy
Electric energy: energy derived from electric potential energy.
Kinetic energy: moving energy