Question

(1) 20 and 80
(3) 15 and 75
(2) 10 and 90
(4) 30 and 70
Energy required to remove on e form M shell
of H-atom is 1.51 eV, then energy of Ist excited
state will be -
[MPPMT-93]
(1)-1.51 eV (2) + 1.51 eV
(3) -3.4 eV
(4) - 13.6 eV
1:.
the electron in orbital is​

Answer 1

Answer:

60+20=654-546=80 is ans