M4-C10 Flashcards
1
Q
Kirchhoff’s 2nd law
A
the sum of the e.m.f is equal to the sum of p.d around a closed loop
2
Q
resistors in series
A
R=R1 +R2…
3
Q
resistors in parallel
A
1/R= 1/R1 +1/R2 …
4
Q
internal resistance
A
the supply behaves as if it has a resistance causing some energy to be transferred into thermal energy
5
Q
terminal potential difference
A
energy available to be transferred from electrical to other forms pr unit charge