1.

Energy levels A,B,C of a certain atoms corresponding to increasing values of energy level i.e., `E_(A) lt E_(B) lt E_(C)`. If `lambda_(1), lambda_(2)` and `lambda_(3)` are the wavelengths of radiations corresponding to the transitions C to B,B to A and C to A respectively which of the following statement is correct?A. `lambda_(3) = lambda_(1) +lambda_(2)`B. `lambda_(3) = (lambda_(1)lambda_(2))/(lambda_(1)+lambda_(2))`C. `lambda_(1)+lambda_(2)+ lambda_(3) = 0`D. `lambda_(3)^(2) =lambda_(1)^(2)+lambda_(2)^(2)`

Answer» Correct Answer - B
`E = (hc)/(lambda)`


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