Physics 0625 · IGCSE · Stars and the Universe

Stars and the Universe — practice question

Fig. 3.1 illustrates solar cells that convert radiation from the Sun into electrical energy.
(a(i))[1]

State the process that releases energy in the Sun.

(a(ii))[2]

Describe what occurs in this reaction.

(b)[2]

Besides solar cells, there are other energy resources used on Earth whose source is radiation from the Sun. State the name of one of these energy resources and explain whether it is renewable.

(c)[4]

State two advantages and two disadvantages of employing solar cells to generate electricity.

Worked solution & mark scheme

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