Module 4 - EPR (E.m.f and p.d) Flashcards
1
Q
What is the definition of potential difference
A
The energy transferred by the charge carriers per unit charge.
2
Q
What is the definition of Electromotive Force
A
The work done on the charge carriers per unit charge.
3
Q
What is the equation for potential difference
A
V = E/Q
4
Q
What is the equation for Electromotive force
A
E =W/Q
5
Q
What is the unit for p.d and e.m.f
A
(V) - volt
6
Q
What i 1 volt equivalent to
A
1 volt - 1joule of energy tranferred ( to/ by) each unit of charge
7
Q
What is the equation of the gain in kinetic energy of an electron
A
eV = 1/2 mv^2
