A radio active substance has a half life...

A radio active substance has a half life period of 30 days. Calculate (i) time taken for `3//4` of original number of atoms to disintegrate, (ii) time taken for `1//8` of the original number of atoms to remain unchanged.

Similar Questions

Explore conceptually related problems

A radioactive substance has a half-life period of 40 days. Calculate the time taken for 3/4th of original atoms to disintegrate.

A certain radioactive substance has a half-life period of 30 days. What is the disintegration constant ?

A radioactive substance has a half-life of 1,700 years. Calculate the time taken for substance to reduce from one gram to one milligram.

The helf life period o a radioactive substace is 30 days.What is the time taken for 3//4th of its original mass to disintegrate?

The half-life period of a radioactive substance is 30 days. What is the time taken for 3/4 the of its original masss to disintegrate ?

The half-life period of a radioactive substance is 20 days. What is the time taken for 7//8th of its original mass to disintergrate?

A certain radioactive substance has half life period of 10 days. How long will it take for its activity to reduce to 1/8 of its original value ?

The radioactive substance ""_(92)U^(238) has a half-life of 4.5 xx 10^(9) years. Determine the time taken for 3/4 of the substance to disintegrate.