IB skill practice

Explain fusion and stellar energy processes

Official-syllabus Physics skill catalogue entry. Seeded skills are activated only after exam-style question templates pass validation.

Paper 1, Paper 2 5 marks Difficulty 5

Fusion sequence total energy

A simplified fusion sequence in a hydrogen fusion sequence releases \(24\,\text{MeV}\) per completed step. Calculate the total energy from \(2\) completed steps. Enter the numerical result and choose the interpretation that matches the nuclear physics meaning.

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