The half-life period of a radio-active element X is same as the mean life time

The half-life period of a radio-active element X is same as the mean life time of another radio-active element Y. Initially they have the same number of atoms. Then

Options

(a) X and Y decay at same rate always
(b) X will decay faster than Y
(c) Y will decay faster than X
(d) X and Y have same decay rate initially

Correct Answer:

X will decay faster than Y

Explanation:

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

admin:

Related Questions

  1. A geostationary satellite is orbiting the earth at a height of 5R above that surface
  2. Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm
  3. Figure below shows two paths that may be taken by a gas to go from a state A
  4. A wire of resistance 4 ohm is stretched to twice its original length.
  5. If the alternating current I=I₁ cos⁡ωt+I₂ sin⁡ωt, then the rms current is given by