The energy difference (in eV) between two states of a particularatom is 2.541 eV. What are the type and wavelength of the laserthat corresponds to this transition?A. Kr, 647.1 nm B. Ar, 514.5 nmC. Kr, 568.2 nm D. Ar, 488.0 nm

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The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: