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1. |
Every series of hydrogen spectrum has an upper and lower limit in wavelength. The spectral series which has an upper limit of wavelength equal to 18752 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] is |
A. | Balmer series |
B. | Lyman series |
C. | Paschen series |
D. | Pfund series |
Answer» D. Pfund series | |