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CAIE IGCSE Physics 1.7.3.5 Energy Is Released By Nuclear Fusion Questions

Practise explaining that nuclear fusion in the Sun releases the energy that drives most solar radiation using CAIE IGCSE Physics questions and mark schemes.

Syllabus
2026–2028
Course
Physics 0625

Exam points

  • Explain that nuclear fusion in the Sun releases the energy that drives most solar radiation.

CAIE IGCSE Physics 1.7.3.5 Energy Is Released By Nuclear Fusion Questions question 1

[Maximum number: 1]

Fig. 3.1 shows solar cells that use radiation from the Sun to generate electrical power.

Fig. 3.1

Fig. 3.1

State the name of the process which releases energy in the Sun.

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