A radioactive substance decays to `[1/16^(th)]`of its initial quantity in 108 minutes. Find its
half line

A radioactive substance decays to [1/16^(th)] of its initial quantity in 108 minutes. Find its decay constant

A 3//4 of the original amount of radioisotope decays in 60 minutes.What is its half life?

The amplitude of a damped oscillator becomes (1)/(27)^(th) of its initial value after 6 minutes. Its amplitude after 2 minutes is

The rate of decay of the mass of a radioactive substance at any time is 10^-4 times its mass at that instant. After 10,000 years, show that the mass will be less than half of original mass.

Find the ratio of the first quantity to the second. 15 minutes, 1 hour

Sum of first 55 terms in an A.P is 3300 . Find its 28th term.

Diagonals of rhombus are 12 cm and 16 cm. Find its side.

When a dampled harmonic oscillator completes 100 oscillations, its amplitude is reduced to (1)/(3) of its initial value. When will be its amplitude when it completes 200 oscillations?