A nucleus of mass `M + Deltam` is at rest and decays into two daughter nuclei of equal mass `M/2` each. Speed of light is C.
The speed of deughter nuclei is :-
A. `c(Deltam)/(M+Deltam)`
B. `csqrt((2Deltam)/(M))`
C. `csqrt((Deltam)/(M))`
D. `csqrt((Deltam)/(M+Deltam))`