JEE PHYSICS MCQ: NUCLEI

1 Medium

1 of 1

Application +4 | -1

Two nuclei

{P}, {Q}

havge equal no.of atoms at

{t}

=0

. Their half - life are 3 hours, 9 hours. Compare their rates of disintegration after 18 hrs from the start.

View answer and explanation

Correct option: A

3: 16

Option A (

3: 16

) is correct because it correctly calculates the ratio of disintegration rates after 18 hours using the given half-lives.

More Questions from NUCLEI

Practice All Chapter MCQs →

\mathrm{7}

\mathrm{2}\,\,\mathrm{fermi}

\mathrm{189}

N{e^{22}}

\alpha -