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4(b)(ii)1 mark

Fig. 4.1 shows solar panels and Fig. 4.2 shows wind turbines, two methods of using renewable sources to generate electrical power.

State one disadvantage of using the renewable sources in either Fig. 4.1 or Fig. 4.2 for generating electrical power compared to using a coal-fired power station.

0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · Question 4(b)(ii)

Fig. 4.1 — see the question text for what it shows
Fig. 4.2 — see the question text for what it shows

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Suggested time: 2 min