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1. |
The ratio of the radii of the three Bohr orbits is |
A. | 1:1/2:1/3 |
B. | 0.0430902777777778 |
C. | 0.0445486111111111 |
D. | 0.0475347222222222 |
Answer» D. 0.0475347222222222 | |