Whenever a photon is emitted by hydrogen in Balmer series, it is follo – McqOptions

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1.	Whenever a photon is emitted by hydrogen in Balmer series, it is followed by another photon in Lyman series What wavelength does this latter photon correspond to?
A.	\[122\text{ }nm\]
B.	\[221\text{ }A{}^\circ \]
C.	\[\,321\text{ }nm\]
D.	\[111\text{ }A{}^\circ \]
Answer» B. \[221\text{ }A{}^\circ \]

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