The half-life of a radioactive substance is 30 min. The time (in minutes) taken

The half-life of a radioactive substance is 30 min. The time (in minutes) taken between 40% decay and 85% decay of the same radioactive substance is

Options

(a) 15
(b) 30
(c) 45
(d) 60

Correct Answer:

60

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. An adiabatic process occurs at constant
  2. A photon of wavelength 300nm interacts with a stationary hydrogen atom in ground
  3. If force(F),velocity(v) and time(T) are taken as units, then the dimensions of mass are
  4. The angular speed of earth, so that the object on equator may appear weightless
  5. The temperature at which the vapour pressure of a liquid becomes equal to the external