The wavelength of light emitted from second orbit to first orbits in a – McqOptions

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1.	The wavelength of light emitted from second orbit to first orbits in a hydrogen atom is [Pb. PMT 2002]
A.	\[1.215\times {{10}^{-7}}m\]
B.	\[1.215\times {{10}^{-5}}m\]
C.	\[1.215\times {{10}^{-4}}m\]
D.	\[1.215\times {{10}^{-3}}m\]
Answer» B. \[1.215\times {{10}^{-5}}m\]

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