Navigate

The masses of two radioactive substances are same and their half lives

The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The ratio of their activities after 6 years will be

Options

(a) 1 : 3
(b) 1 : 6
(c) 1 : 4
(d) 1 : 2

Correct Answer:

1 : 4

Explanation:

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

KA2008
admin:

Related Questions

  1. The wavelength of the short radio waves, microwaves, ultraviolet waves are λ₁,λ₂ and λ₃
  2. A wire in the form of a circular loop of one turn, carrying a current, produces
  3. An engine pumps water through a hose pipe. Water passes through the pipe
  4. Energy bands in solids are a consequence of
  5. The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)