MCQ
Energy generation in stars is mainly due to
- AChemical reactions
- BFission of heavy nuclei
- ✓Fusion of light nuclei
- DFusion of heavy nuclei
In this process much energy is released.
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$(1\,eV = 1.6 \times {10^{ - 19}}J$ and $h = 6.63 \times {10^{ - 34}}J - \sec )$