IB skill practice

Calculate electrical power and energy transfer

Official-syllabus Physics skill catalogue entry. Seeded skills are activated only after exam-style question templates pass validation.

Paper 1, Paper 2 5 marks Difficulty 4

Power dissipated in a resistor

A resistor in a electric scooter battery check carries current \(1.2\,\text{A}\) and has resistance \(21\,\Omega\). Calculate the power dissipated. Enter the numerical result and choose the interpretation that matches the physical meaning.

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