JEE MainPhysicsAtoms and NucleiMCQ+4 / −1
An unstable heavy nucleus at rest breaks into two nuclei which move away with velocities in the ratio of 8 : 27. The ratio of the radii of the nuclei (assumed to be spherical) is :
- A8 : 27
- B4 : 9
- C3 : 2
- D2 : 3
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