Atoms and Nuclei: JEE Main 2022 Physics question

JEE Main 2022 · 24 Jun, Evening shift · Q57

JEE Main 202224 Jun, Evening shiftPhysicsMediumAtoms and Nuclei183× since 2002

A sample contains 10^

-

2 kg each of two substances A and B with half lives 4 s and 8 s respectively. The ratio of their atomic weights is 1 : 2. The ratio of the amounts of A and B after 16 s is

{x \over {100}}

. The value of x is ___________.

Your answerType your answer. Integers and decimals are accepted.

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