Question

Which of the following relation between average life period (ℓ) and the disintegration constant (λ) and the disintegration constant (λ) of the radio element is correct

• A. $l=\frac{1}{\lambda}$
• B. $l=\lambda$
• C. $l=-\lambda$
• D. $l\lambda=0$

Answer 1

Answer: (A)

$l=\frac{1}{\lambda}$

Answer 2

The correct option is (A): $l=\frac{1}{\lambda}$