Physics 5054 · O Level · Radiation

Radiation — practice question

Solar panels are used to warm water.

(a(i))[2]

The energy absorbed by solar panels comes from the Sun. Describe how this energy is generated within the Sun.

(a(ii))[1]

State the way this energy is transferred to Earth.

(b)[2]

Explain why solar panels are normally black.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Nuclear fusion / nuclei join together” …