Physics · 0625 · Paper 3 variant 10625/31/M/J/24
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- 4(a)State two reasons, apart from cost, for reducing the amount of fossil fuel burned.2 marks
- 4(b)(i)Describe how a hydroelectric power station generates electrical power.3 marks
- 4(b)(ii)State two other disadvantages of using a hydroelectric power station to generate electrical power.2 marks
- 4(c)Suggest one method of storing the electrical energy generated by a wind turbine.1 mark
- 7(a)(i)Indicate the angle of reflection by drawing a letter R on Fig. 7.1.1 mark
- 7(a)(ii)State the size of the angle of reflection in Fig. 7.1.1 mark
- 7(b)(i)On Fig. 7.2, locate the image of O by continuing the path of each ray.2 marks
- 7(b)(ii)Draw an arrow to represent the image of O.1 mark
- 7(c)(i)State the name of the effect that produces a spectrum.1 mark