2. Electricity
Key learning objectives
Mock papers launch from 1 August 2026. New papers will be added regularly from this date.
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gcse · physics · OCR · All papers
Releases 1 August 2026
Ultimate and Lifetime users can create one saved set of 4 extended-response questions for this topic and mark answers with examiner-style feedback.
Examiner-style long-answer practice with automatic marking, improvement advice and ProofCoach tracking.
standard
Simple fuel heating apparatus
Write your answer first, then mark it.
Kettle energy transfer
| useful energy transferred (J) | time (s) |
|---|---|
| 1.38 x 10^5 | 60 |
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Rate of energy loss from a roof
| roof type (category) | energy loss rate (W) |
|---|---|
| uninsulated | 620 |
| insulated | 210 |
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Home energy improvements
| improvement (category) | installation cost (GBP) | annual saving (GBP per year) |
|---|---|---|
| loft insulation | 300 | 150 |
| double glazing | 2400 | 120 |
Write your answer first, then mark it.
Paying students get 20 stored MCQs per generation session and 2sessions each month. Your set is saved here so you can reset and retake it without using another allowance. If the bank is running low, replenishment happens in the background.