Three fourth of the active material decays in a radioactive sample in 3/4 sec

Three fourth of the active material decays in a radioactive sample in 3/4 sec. The half life of the sample is

Options

(a) 1/2 sec
(b) 1 sec
(c) 3/8 sec
(d) 3/4 sec

Correct Answer:

3/8 sec

Explanation:

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

admin:

Related Questions

  1. If a solid ball of metal has a concentric spherical cavity with in it if the ball
  2. A ship A is moving westwards with a speed of 10 km/h .The time after
  3. A block of mass 4 kg is kept on a rough horizontal surface.The coefficient of static
  4. In Moseley’s law √ν=a(z-b), the values of the screening constant for K-series
  5. A parallel plate capacitor as a uniform electric field E in the space between the plates