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For a certain atom, there are energy lev...

For a certain atom, there are energy levels A, B, C corresponds to energy values `E_A < E_B < E_C`
Choose the correct option if `lamda_1,lamda_2,lamda_3` are the wave length of radiations corresponding to the transition from C to B, B to A and C to A respectively. .

A

`lamda_3=lamda_1+lamda_2`

B

`lamda_3=(lamda_1lamda_2)/(lamda_1+lamda_2)`

C

`lamda_1+lamda_2+lamda_3=0`

D

`3lamda_3=lamda_3+2lamda_2`

Text Solution

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The correct Answer is:
B
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