Subject: Physical Chemistry · Chapter: Atomic and Molecular Term Symbol · Topic: Atomic And Molecular Term Symbols – General · Exam: NET DEC 2011 · Marks: 2 · Difficulty: Medium
Two $\alpha$ particles having speeds $\mathrm{S}_{1}$ and $\mathrm{S}_{2}$ have kinetic energies 1 and 2 MeV respectively; the relationship between $\mathrm{S}_{1}$ and $\mathrm{S}_{2}$ is :