Nuclear Physics and RadioactivityEasy
Question
A radioactive sample contains three active nuclei. After a half life, number of active nucleus will be-
Options
A.1.5
B.2
C.3
D.Uncertain
More Nuclear Physics and Radioactivity Questions
A nuclear transformation is denoted by X(n, α) Which of the following is the nucleus of element X ?...adius of nucleus varies as R = R0(A)1/3, where R0 = 1.3 fermi. What is the volume of Be8 nucleus (approx) [A = atomic ma...The half life of a radioactive substance against α - decay is 1.2 × 107 s. What is the decay rate for 4.0 ...The figure indicates energy level diagram of an atom and the origin of five spectral lines in emission spectra. Which of...A radioactive sample disintegrates by 10% during one month. How much fraction will disintegrate in four months :-...