The half - life of a radioactive substance is 50 days. The substance will disintegrate completely in

Define half life of a radioactive substance.

Define half-life of a radioactive substance.

The half-life of a radioactive substance is 10 days. This means that

The half life of a radioactive substance is 30 days. What is the time taken to disintegrate to 3//4^(th) of its original mass ?

The half life of a radioactive substance is 30 days. What is the time taken to disintegrate to 3//4^(th) of its original mass ?

The half-life of a radioactive substance is 48 hours. How much time will it take to disintegrate to its (1)/(16) th parts ?

Fill in the blanks : The half life period of a radioactive substance is 69.3 years. The disintegration constant is …………