If the speed of an electron in the first orbit of hydrogen is c/137, its speed in the second orbit is
Options
- A. c/137
- B. c/274
- C. c/548
- D. c/69
- E. None of the above
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Correct Answer (Detailed Explanation is Below)
B. c/274
Detailed Explanation
Since v is proportional to 1/n, the second-orbit speed is (c/137)/2 = c/274.
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