JEE PHYSICS MCQ: NUCLEI

1 Medium

1 of 1

Remembering +4 | -1

\lambda

is decay constant and

N

the number of radioactive nuclei of an element , then the decay rate (

R

) of that element is

View answer and explanation

Correct option: B

\lambda N

The correct answer is B (

\lambda N

) because the decay rate (R) is directly proportional to the number of radioactive nuclei (N) and the decay constant (

\lambda

More Questions from NUCLEI

Practice All Chapter MCQs →

\mathrm{7}

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

\mathrm{189}

N{e^{22}}

\alpha -