Given below are formulae related to an atom in Bohr’s model. Identify the INCORRECT ones.
A. Energy of an electron, En = -2.18 × 10-18 Z2/n2 J/atom
B. Radius of the stationary states, rn = 52.9 n/Z pm
C. Velocity of electron, vn = 2.188 × 106 n/Z m/sec
1
A and B
2
B and C
3
A and C
4
Only A
5
Not Attempted