Q2.
Ans: B.
Help asap.
Dear student
the transition can be shown as
so option (D) is correct
Regards
the transition can be shown as
energy of photon | transition |
1.89 | n=3 to n=1 |
2.55 | n=3 to n=2 |
0.66 | n=2 to n=1 |
so option (D) is correct
Regards