A radioactive sample has a half life 1500 years. A sealed tube conataining 1g of the sample will contain after 3000 years,

A radioactive sample has half life of 1500 years. A sealed tube containing 1 g of a sample will contain ... g of the sample after 3000 years. The missing figure is :

A radioactive sample has half life of 1500 years. A sealed tube containing 1 g of sample will be containing …… of the sample after 3000 years. The missing figure is

A radioactive sample has a half- life of 1500 years. A sealed tube contains 1 g of the sample. How much quantity of sample will be left after 3000 years?

Tritium has a half-life of 12.5 years. What fraction of the sample will remain undecayed after 50 years?

A radioactive sample has a half-life of 20 years. The time at which the activity of the sample will reduce to 10% of its initial value is

A radioactive sample has half-life of 5 years. Probability of decay in 10 years will be.

A radioactive sample has a half-life of 4 years. Calculate the time in which the activity will be reduced to 25%.

A radioactive sample has a half-life of 10 minutes. If 64 nuclei are contained in the sample the number of nuclei that would decay after 50 minutes is