Physics · 2025
JEE Main · 4 April 2025, Shift 2 · Q42
A radioactive material P first decays into Q and then Q decays to non-radioactive material R. Which of the following figure represents time dependent…
A radioactive material P first decays into Q and then Q decays to non-radioactive material R. Which of the following figure represents time dependent mass of P, Q and R ?
Official answer
From NTA’s final answer key for this paper.
(1)
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.