The kinetic energy of an electron in an orbit of hydrogen atom is 3.4 ev/atom. Then identify the correctly matched set for that electron
`{:(,"LIST - I",,"LIST - II",),((A),"Potential energy",(1),1.09 xx 10^(8) cm//sec,),((B),"Total energy",(2),2.11 xx 10^(-8) cm,),((C),"Velocity",(3),"-6.8 ev/atom",),((D),"Its distance from nucleus",(4),"-3.4 ev/atom",):}`
The correct match is

Options

A. A-4,B-3, C-2, D-1
B. A-3, B-4, C-1, D-2
C. A-2, B-1, C-4, D-3
D. A-3, B-4, C-2, D-1

Answer

B