Physics 0625 · IGCSE · Stars and the Universe

Stars and the Universe — practice question

Which nuclear reaction provides the energy for a stable star?

  • Anuclear fission of nuclei producing hydrogen
  • Bnuclear fission of a uranium nucleus into a krypton nucleus and a barium nucleus
  • Cnuclear fusion of a krypton nucleus and a barium nucleus into a uranium nucleus
  • Dnuclear fusion of hydrogen nuclei producing helium

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