Physics B (9-1) - Twenty First Century Science Suite J259 9-1: Sustainable energy Topical Past Paper Questions
OCR GCSE (9-1) Physics B (9-1) - Twenty First Century Science Suite J259 (9-1) past-paper questions on Sustainable energy, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The diagram below shows part of the National Grid. (a) (i) What is the domestic mains supply voltage to homes in the UK? Tick (✓) one box. [1] (ii) The electricity is transmitted along the power cables at around 230 000V. Explain how this high voltage makes the energy transfer al…
Li makes wax candles. (a) Li needs to calculate the specific heat capacity of the wax. This is the apparatus used: (i) Name two other pieces of equipment that are needed so Li can calculate the specific heat capacity, and describe what each piece of equipment is used for. 1. ....…
Amir has bought an electric car. (a) (i) The electric car has a power of 80 kW. Define power, with reference to the energy store of the car's battery. [2] (ii) Work is done when electric current passes from the battery to the motor, but some energy is wasted. Describe how this en…
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