Question

In hydrogen atom energy of electron in 2nd Bohr's
orbit is -3.4 eV. The kinetic energy of electron in
this orbit is
(1) -3.4 eV
(2) +3.4 eV
(3) 6.8 eV
(4) +1.7 eV​

Answer 1

Answer:

2)+3.4ev is the answer