Navigate

After 300 days, the activity of a radioactive sample is 5000 dps

After 300 days, the activity of a radioactive sample is 5000 dps (disintegration per second). The activity becomes 2500 dps after another 150 days. The initial activity of the sample (in dps) is

Options

(a) 20000
(b) 10000
(c) 7000
(d) 25000

Correct Answer:

20000

Explanation:

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

KL2014
admin:

Related Questions

  1. What is the energy released by fission of 1 g of U²³⁵?
  2. A single slit Fraunhogger diffraction pattern is formed with white light.
  3. An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
  4. Given a sample of radium-226 having half-life of 4 days. Find the probability,
  5. The ratio of radii of planets A and B is K₁ and ratio of accelerations