question_answer

In a hydrogen like atom, when an electron jumps from the M-shell to the L-shell, the wavelength of emitted radiation is. If an electron jumps from N-shell to the L-shell, the wavelength of emitted radiation will be- [JEE Main 11-Jan-2019 Evening]

A)

B)

C)    

D)

Correct Answer: D

Solution :

[d] In a hydrogen atom when an electron jumps from M-Shell to N-shell then,

(i)

for N to L shell,