Question

To explain his theory, Bohr used
(a) conservation of linear momentum
(b) conservation of angular momentum
(c) conservation of quantum frequency
(d) conservation of energy

Answer 1

Answer:

d is the correct option and answer

the elections which are present in low level are called ground level electrons

Answer 2

Answer:

(b)

Explanation:

Bohr used quantisation of angular momentum.

For stationary orbits, Angular momentum Iω=nh2π

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