Question text
30 The circuit diagram shows a variable resistor R connected in parallel to the lower section of a potential divider. V V 1 V V R 2 The resistance of R increases. What happens to the two voltmeter readings V and V ? 1 2 V V 1 2 A decreases decreases B decreases increases C increases decreases D increases increases
30 The circuit diagram shows a variable resistor R connected in parallel to the lower section of a
potential divider.
V
V
1
V V R
2
The resistance of R increases.
What happens to the two voltmeter readings V and V ?
1 2
V V
1 2
A decreases decreases
B decreases increases
C increases decreases
D increases increases
Select your answer: