A radioactive substance contains 10000 nuclei and its halflife period is 20 days

A radioactive substance contains 10000 nuclei and its halflife period is 20 days. The number of nuclei present at the end of 10 days is

Options

(a) 7070
(b) 9000
(c) 8000
(d) 7500

Correct Answer:

7070

Explanation:

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

admin:

Related Questions

  1. The potential energy of a 1 kg particle free to move along the x-axis is given by
  2. For the normal eye, the cornea of eye provides a converging power of 40D
  3. Huygen’s wave theory could not explain
  4. A spherical planet has a mass Mp and diameter Dp. A particle of mass
  5. A ball is dropped from a high rise platform at t = 0 starting from rest