Question

Physics
Chemistry
Mathematics
Question No. 4
Kinetic energy of an electron in H-atom where its Bohr atomic radius is 4.761 À is
0.85 eV
o 10.2 eV
O 1.51 eV
0 13.6 eV​

Answer 1

Answer:

sorry I cannot help

Answer 2

Answer:

Since we know that the energy of electron in H-atom

E

n =− n

2

13.6

eV where, n=1,2,3,.....

In excited states, E

2

=−

4

13.6

=−3.4eV

E

3

=−

9

13.6

=−1.51eVetc.