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CAIE A-Level Physics AS 9.3.2 V Ir Questions

Use V = IR to calculate potential difference, current and resistance.

Syllabus
2028–2030
Course
Physics 9702
Level
AS

Exam points

  • Use V = IR to calculate potential difference, current and resistance.

CAIE A-Level Physics AS 9.3.2 V Ir Questions question 1

[Maximum number: 1]

A voltmeter connected across a resistor in a circuit reads 3.6 V .
What could be the current in the resistor and the resistance of the resistor?

current

resistance

150 mA

0.24kΩ0.24 \mathrm{k} \Omega

15 mA

2.4kΩ2.4 \mathrm{k} \Omega

1.5 mA

0.24MΩ0.24 \mathrm{M} \Omega

15μ A15 \mu \mathrm{~A}

240kΩ240 \mathrm{k} \Omega

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