Mht Cet
Differential Equations
MHT CET 2020 19th October Evening Shift
MCQ+2 / -02020
The rate of disintegration of a radio active element at time $t$ is proportional to its mass, at the time. Then the time during which the original mass of 1.5 gm . Will disintegrate into its mass of 0.5 gm . is proportional to