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 F⃗ is the force acting on a particle having position vector r⃗ and ? ⃗ be the torque
  2. Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc
  3. A milli ammeter of range 10 mA has a coil of resistance 1 ohm
  4. The radius of the convex surface of a plano-convex lens is 20 cm and the refractive index
  5. A 36 Ω galvanometer is shunted by resistance of 4 Ω. The percentage of the total current