MCQOPTIONS
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MCQOPTIONS
| 1. |
An electron changes its position from orbit \[n=4\] to the orbit \[n=2\] of an atom. The wavelength of the emitted radiation?s is (R = Rydberg?s constant) [BHU 2004] |
| A. | \[\frac{16}{R}\] |
| B. | \[\frac{16}{3R}\] |
| C. | \[\frac{16}{5R}\] |
| D. | \[\frac{16}{7R}\] |
| Answer» C. \[\frac{16}{5R}\] | |