Nuclear Physics and RadioactivityMedium
Question
At some instant two radioactive substance are having amount in ratio of 2 : 1. Their half lives are 12 hrs and 16 hrs then after two days the ratio of their quantities is
Options
A.1 : 1
B.2 : 1
C.1 : 2
D.1 : 4
More Nuclear Physics and Radioactivity Questions
The isotope R86226a decays into R86222a with the emission of an α-particle and a γ-ray photon of frequency f. ...If the binding energy per nucleon in Li7 and He4 nuclei are respectively 5.60 MeV and 7.06 MeV, then energy of reaction ...Nuclear fusion is possible...A radioactive element 90X238 decays in to 83Y222 . The number of β- particles emitted is :...Which statement is correct :-...