1
1 mark
Part of an electric circuit is shown.
What is the current shown by the ammeter?
3 A
4 A
5 A
6 A
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Current, Potential Difference, Resistance & Power (Edexcel A Level Physics): Exam Questions
Exam code: 9PH0
50 mins10 questions
2
1 mark
Which of the following graphs shows how the current varies with potential difference for a filament lamp?
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1
1 mark
Two resistors are connected in parallel and the current in one of them is 2.0 A, as shown.
Which of the following is the current 
in ampere?
3.0
4.0
5.0
6.0
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2
1 mark
Which of the following is the total resistance of the resistors in parallel?
20 Ω
40 Ω
90 Ω
180 Ω
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3
1 mark
A circuit consists of three identical 1.5 V bulbs connected to two 1.5 V cells.
The switch is closed.
Which row describes the change in brightness of bulb Y and bulb Z?
| Y | Z |
A | brighter | brighter |
B | brighter | dimmer |
C | dimmer | brighter |
D | dimmer | dimmer |
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