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O-LevelPhysicsElectricity5054/12 · May/June 2025 · Q311 Mark

There is an electric current of 1.5 A in a 4.0 Ω resistor. [Figure 31.1 - Resistor with current indicated] How much energy is transferred electrically to thermal energy in 1.0 minute?

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A6.0 J
B360 J
C540 J
D1440 J

✓ Correct answer

C: 540 J

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About this question

Topic
Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, May/June 2025 Paper 1 Variant 2, question 31.

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