Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

Devices that generate electricity are shown in Fig. 3.1.
(a)[3]

Explain how the devices in Fig. 3.1 produce electrical energy.

(b)[4]

Describe the benefits and drawbacks of producing electrical energy by using a coal-fired power station compared with the devices shown in Fig. 3.1.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: kinetic OR movement energy from wind OR moving air

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