MCQOPTIONS
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| 1. |
The first line of Balmer series has wavelength 6563 Å. What will be the wavelength of the first member of Lyman series [RPMT 1996] |
| A. | 1215.4 Å |
| B. | 2500 Å |
| C. | 7500 Å |
| D. | 600 Å |
| Answer» B. 2500 Å | |