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1. |
In Bohr model of hydrogen atom, the ratio of periods of revolution of an electron in \[n=2\] and \[n=1\] orbits is [EAMCET (Engg.) 2000] |
A. | 2 : 1 |
B. | 4 : 1 |
C. | Horizontal type |
D. | 16 : 1 |
Answer» D. 16 : 1 | |