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13.Nuclei
easy
$5$ અર્ધઆયુ સમયે અવિભંજીત ભાગ કેટલો હશે?
A
$ {\left( {\frac{1}{2}} \right)^{10}} $
B
$ {\left( {\frac{1}{2}} \right)^5} $
C
$ {\left( {\frac{1}{2}} \right)^4} $
D
$ {\left( {\frac{1}{2}} \right)^3} $
Solution
(b)$\frac{N}{{{N_0}}} = {\left( {\frac{1}{2}} \right)^n} = {\left( {\frac{1}{2}} \right)^5}$
Standard 12
Physics
