Physics · 2022
JEE Main · 26 June 2022, Shift 1 · Q48
How many alpha and beta particles are emitted when Uranium _92 U^238 decays to lead _82 Pb^206?
How many alpha and beta particles are emitted when Uranium $\displaystyle { }_{92} \mathrm{U}^{238}$ decays to lead $\displaystyle { }_{82} \mathrm{~Pb}^{206}$ ?
Official answer
(4)
$\displaystyle 8$ alpha particles and $\displaystyle 6$ beta particles
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.