Navigate

A radiactive substance emits 100 beta particles in the first 2s and 50 beta

A radiactive substance emits 100 beta particles in the first 2s and 50 beta particles in the next 2s. The mean life of the sample is

Options

(a) 4 s
(b) 2 s
(c) 2/0.693 s
(d) 2×0.693 s

Correct Answer:

2/0.693 s

Explanation:

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

KA2013
admin:

Related Questions

  1. An ideal spring with spring constant K is hung from the ceiling and a block of mass
  2. In an electrical circuit R,L,C and an AC voltage source are all connected in series.
  3. The potential energy of a system increases if work is done
  4. A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
  5. Three objects A,B and C are kept in a straight line on a frictionless horizontal surface