CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

An electron of mass m is confined to a one dimensional box of length l. If it makes a radiative transition from the second excited state to the ground state, the frequency of the photon emitted is:

A
9h8ml2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3h8ml2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
hml2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
2h8ml2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C hml2
Energy of nth state =n2h28ml2
Eg=h28ml2,
E2nd excited=E3=(3)2h28ml2=9h28ml2

Energy of transition =E3Eg
=9h28ml2h28ml2=8h28ml2=h2ml2

E=hνh2ml2=hν
ν=hml2

flag
Suggest Corrections
thumbs-up
0
BNAT
mid-banner-image
similar_icon
Similar questions
View More