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. A galvanometer acting as a voltmeter will have
  2. When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
  3. A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same
  4. Two slits in Young’s experiment have widths in the ratio 1:25. The ratio of intensity
  5. The coefficient of mutual inductance of two coils is 6 mH. If the current flowing