Question text
30 Two resistors connected in series act as a potential divider as shown. R R 1 2 V V 1 2 The resistors have resistances R and R and the potential differences across them are V and V 1 2 1 2 respectively. V Which expression is equal to 1? V 2 R R R 2 R 2 A 1 B 2 C 1 D 2 R R R R 2 1 2 1
30 Two resistors connected in series act as a potential divider as shown.
R R
1 2
V V
1 2
The resistors have resistances R and R and the potential differences across them are V and V
1 2 1 2
respectively.
V
Which expression is equal to 1?
V
2
R R R 2 R 2
A 1 B 2 C 1 D 2
R R R R
2 1 2 1
Select your answer: