Question

Half life period of radioactive element is 100 seconds .Calculate the disintegration

Answer 1

$\huge\underline\green{\sf Answer}$

$\large{\boxed{\sf K = 6.63 \times {10}^{-3}}}$

$\huge\underline\green{\sf Solution}$

$\large{\boxed{\sf K ={\frac{0.693}{t_{1/2}}}}$

$\large{\sf K = {\frac{0.693}{100}}}$

$\large{\boxed{\sf K ={ 6.93 \times {10}^{-3}}}}$