

MCQOPTIONS
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1. |
In the spectrum of hydrogen atom, the ratio of the longest wavelength in Lyman series to the longest wavelength in the Balmer series is [UPSEAT 2004] |
A. | 5/27 |
B. | 1/93 |
C. | 4/9 |
D. | 3/2 |
Answer» B. 1/93 | |