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. Photon of frequency ν has a momentum associated with it. If c is the velocity
  2. The half life of radium is about 1600 year. Of 100 gram of radium existing now
  3. Nuclear fission is not found in
  4. Which of the following is suitable for the fusion process?
  5. Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.