A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta

A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta particles in the next 2 s. The mean life of the sample is

Options

(a) 4 s
(b) 2 s
(c) 1/(ln 2) s
(d) 2 (ln 2) s

Correct Answer:

1/(ln 2) s

Explanation:

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

admin:

Related Questions

  1. Electrical force is acting between two charges kept in vacuum. A copper plate
  2. Complete the reaction: ₀n¹+ ₉₂U²³⁵→₅₆Ba¹⁴⁴+……..+3n
  3. Two identical long conducting wires AOB and COD are placed at right angle
  4. To what temperature should the hydrogen at room temperature (27°C) be heated at constant
  5. An explosion blows a rock into three parts. Two parts go off at right angles to each other