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1. |
The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å. The radius of the orbit of the electron in the third excited state of \[H{{e}^{+}}\] will be [MP PMT 2000] |
A. | 8 Å |
B. | 4 Å |
C. | 0.5 Å |
D. | 0.25 Å |
Answer» C. 0.5 Å | |