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EXAM 1: 1) The ­­­­­­­______________ displacement law provides an equation to ca

ID: 820521 • Letter: E

Question

EXAM 1:

1)  The ­­­­­­­______________ displacement law provides an equation to calculate the wavelength of the maximum emission of a blackbody if its temperature is known.

2) The Davisson-Germer experiment demonstrated that electrons have a­­­­________-like character.

3) The classical theory of the molar heat capacity of solids (known as the law of Dulong and Petit) predicts that it is equal to ________ JK-1mol-1 at all temperatures.

4) The__________ series of the atomic hydrogen emission series lies in the ultraviolet region of the electromagnetic spectrum.

5) In formulating his model of the hydrogen atom, Bohr used many classical principles. However, he assumed that the ___________ momentum of the electron is quantized.

6) True or False? The Heisenberg uncertainty principle states that due to poor measurement or experimental technique, if we wish to locate any particle to within a distance DELTAX, then we will introduce an uncertainty in the momentum of the particle.       TRUE     FALSE

7) The _______________ operator is the total energy operator.

8) If two or more wavefunctions have the same energy, we say that they are ________________.

9) In any measurement of the observable associated with a quantum mechanical operator, the only values that will ever be observed are the ______________ of the operator and its eigenfunctions.

10) If two operators commute, then they share a mutual set of _____________.

Explanation / Answer

1) The