electromotive force Flashcards
1
Q
what is electromotive force?
A
this is the amount of energy transferred from chemical energy into electrical energy. (per unit charge)
2
Q
what is potential difference as energy?
A
is the energy transferred from electrical energy into other forms of energy (per unit charge)
3
Q
what is a dc circuit?
A
a direct current is when the current in one circuit flows in one direction