A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei

A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei as another sample S₂ which has an activity of 10 μCi. The half lives of S₁ and S₂ can be

Options

(a) 20 years and 5 years, respectively
(b) 20 years and 10 years respectively
(c) 10 years each
(d) 5 years each

Correct Answer:

20 years and 5 years, respectively

Explanation:

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

admin:

Related Questions

  1. A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
  2. A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
  3. Alternating current is transmitted to distant places at
  4. The displacement of a particle along the x-axis is given by x = a sin² ?t
  5. Water rises in a vertical capillary tube up to a height of 2.0 cm.