NEET Physics Nuclei Questions Solved

A radioactive material has a half-life of 8 years. The activity of the material will decrease to about 1/8 of its original value in 
(a) 256 year            (b) 128 year
(c) 64 year              (d) 24 year

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: