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Let En=-me^4/(8 epsilon^2n^2h^2) be the ...

Let `E_n=-me^4/(8 epsilon^2n^2h^2)` be the energy of nth level of H atom. if all the H atoms are in ground state and radiation of frequency `E_2-E_1/h` falls on it then
It will not be absorbed at all
SOme of atoms moves to first excited state.
III all atoms will be excited to n=2 state.
IV no atom makes a transition to the n=3 state.
possible option is/are

A

Only I

B

II and III

C

II and IV

D

III and IV

Text Solution

Verified by Experts

The correct Answer is:
C
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