Atoms and Nuclei: JEE Main 2023 Physics question

JEE Main 2023 · 29 Jan, Morning shift · Q6130

JEE Main 202329 Jan, Morning shiftPhysicsEasyAtoms and Nuclei183× since 2002

If a radioactive element having half-life of

30 \mathrm{~min}

is undergoing beta decay, the fraction of radioactive element remains undecayed after

90 \mathrm{~min}

. will be

JEE Main 2023 · 29 Jan, Morning shift · Q6130

JEE Main 202329 Jan, Morning shiftPhysicsEasyAtoms and Nuclei183× since 2002

If a radioactive element having half-life of

30 \mathrm{~min}

is undergoing beta decay, the fraction of radioactive element remains undecayed after

90 \mathrm{~min}

. will be

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