

MCQOPTIONS
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1. |
A hydrogen atom in the ground state is excited by monochromatic radiation of wavelength \[\lambda \overset{o}{\mathop{A}}\,\]. The resulting spectrum consists of maximum 15 different lines. What is the wavelength \[\lambda \]? |
A. | \[937.3\,\overset{o}{\mathop{A}}\,\] |
B. | \[1025\,\overset{o}{\mathop{A}}\,\] |
C. | \[1236\,\overset{o}{\mathop{A}}\,\] |
D. | None of these |
Answer» B. \[1025\,\overset{o}{\mathop{A}}\,\] | |