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Practice Concept Quiz 6 |
1. Which of the following is NOT one of the
assumptions underlying the derivation of the Maxwell-Boltzmann
distribution?
2. Which of the following statements is true concerning the
Maxwell-Boltzmann distribution?
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It gives the probability/occupancy as a function of energy. |
| Its maximum value is A and its minimum value is 0. | |
| It describes the energy distribution in the classical limit. | |
| All of the above. |
3. The integral over all velocities v of a normalized Maxwell Boltzmann
distribution for the velocities of particles
in an ideal gas is equal to
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the average energy |
| one | |
| the total number of particles | |
| the probability |
4. For a H atom at room temperature, the
probability of finding the electron in the ground state is approximately equal
to
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0 |
| 1 | |
| exp(-13.6/kT) | |
| 0.5 |
5. For any quantity X, the average, or expected
value of X is equal to
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the sum over all energies. |
| the sum over all probabilities. | |
| the sum over all X P(X), where P(X) is the probability. | |
| the produce of the most likely energy times its probability |
6. Which of the following is NOT an example of a fermion?
| electron | |
| proton | |
| neutron because it is neutral | |
| photon |
7. The Fermi energy is the energy for which/at which
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F(E) = 0.5 |
| all states below are full and all states above are empty. | |
| the maximum number of electrons will be found. | |
| the energy is equal to kT |
8. Which of the following is NOT an example of tunneling?
9. An energy state is degenerate when
10. Which of the following statements is correct?
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