The energy needed to move a unit positive charge around a...
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
Correct answer is B
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
Which of the following is a stringed instrument? ...
Which of the folowing statements about light travelling from one material medium to another is ...
Notes of the same frequency sounded on a guitar and trumpet may differ in I. loudness II. Pitch ...
The S.I unit for sound energy is ...
After reflection from the concave mirror, rays of light from the sun converges ...