After 20 min, the amount of certai radio...

After 20 min, the amount of certai radioactive substance disintegrate was 15/16 original amount. What is the half-life ofg the radioactive substance?

Similar Questions

Explore conceptually related problems

Define half-life of a radioactive substance.

Define half life of a radioactive substance.

A radioactive substance disintegrates 1/64 of initial value in 60 s. The half-life of this substance is

7/8 of the original mass of a radioactive substance decays in 30 min. What is the half life of the radioactive substance ?

A radioactive substance reduces to 1/32 of its original value in 300 days. The half life of radioactive substance is

The activity of a radioactive substance becomes from 8000 Bq to 1000 Bq in 12 days . What is the half-life of the radioactive substance ?

A substance disintegrated 87.5% in 45 min. What is it half-life?

If in 3160 years, a radioactive substance becomes one-fourth of the original amount, find it’s the half-life period.