Physical Chemistry
Some Basic Concepts of Chemistry
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Basics of Organic Chemistry
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MCQ (Single Correct Answer)1
IIT-JEE 1981
Subjective
+3
-0
The energy of the electron in the second and the third Bohr's orbits of the hydrogen atom is -5.42 $$\times$$ 10-12 erg and -2.41 $$\times$$ 10-12 erg respectively. Calculate the wavelength (in Ã…) of the emitted radiation when the electron drops from the third to second orbit.
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