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Practice for Final Examination for BCH 463 A. Multiple Choice Questions. 1. According to the Heisenberg Uncertainty Principle, a. energy cannot be determined precisely b. position and momentum cannot be determined precisely b. position cannot be determined precisely c. momentum cannot be determined precisely 2. For an electron moving at a velocity of 0.1 nm/s, the wavelength is 3. For a one-dimensional particle in the box that has a length of 2.0 Å, the third excited state has a wavelength of 4. For a one-dimensional box with 4 electrons, the longest wavelength of light corresponds to a transition between states with n values of