Navigate

The half-life of a radioactive substance is 30 min. The time (in minutes) taken

The half-life of a radioactive substance is 30 min. The time (in minutes) taken between 40% decay and 85% decay of the same radioactive substance is

Options

(a) 15
(b) 30
(c) 45
(d) 60

Correct Answer:

60

Explanation:

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

NEET2016
admin:

Related Questions

  1. A transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
  2. The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
  3. A particle with charge q is moving along a circle of radius R with unoform speed v.
  4. Consider the following two statements about Kirchhoff’s law
  5. A coil of resistance and 1.0 H inductance is connected to an a.c. source of frequency