Exam 39: More About Matter Waves

The figure shows the energy levels for an electron in a finite potential energy well.If an electron in the n = 2 state absorbs a photon of wavelength 2.0 nm, what happens to the electron?

The diagram shows the energy levels for an electron in a certain atom.Of the transitions shown, which represents the emission of a photon with the most energy?

An electron is in a one-dimensional well with finite potential energy barriers at the walls.The matter wave:

An electron is in a one-dimensional trap with zero potential energy in the interior and infinite potential energy at the walls.The ratio E₃/E₁ of the energy for n = 3 to that for n = 1 is:

The following image is a dot plot of the ground state of the hydrogen atom.The dots represent:

A particle is trapped in an infinite potential energy well.It is in the state with quantum number n = 14.How many maxima does the probability density have?

Four different particles are trapped in one-dimensional wells with infinite potential energy at their walls.The masses of the particles and the width of the wells are Rank them according to the kinetic energies of the particles when they are in their ground states, lowest to highest.

An electron in an atom initially has an energy 7.5 eV above the ground state energy.It drops to a state with an energy of 3.2 eV above the ground state energy and emits a photon in the process.The momentum of the photon is:

A particle in a certain finite potential energy well can have any of five quantized energy values and no more.Which of the following would allow it to have any of six quantized energy levels?

Which of the following sets of quantum numbers is possible for an electron in a hydrogen atom?

The series limit for the Balmer series represents a transition m $\rightarrow$ n, where (m, n)is

The ground state energy of an electron in a one-dimensional trap with zero potential energy in the interior and infinite potential energy at the walls:

Take the potential energy of a hydrogen atom to be zero for infinite separation of the electron and proton.Then the ground state energy of a hydrogen atom is -13.6 eV.The energy of the first excited state is:

The radial probability density for the electron in the ground state of a hydrogen atom has a peak at about:

The ground state energy of an electron in a one-dimensional trap with zero potential energy in the interior and infinite potential energy at the walls is 2.0 eV.If the width of the well is doubled, the ground state energy will be:

Consider the following: Of these which are spherically symmetric?

A particle is trapped in a finite potential energy well that is deep enough so that the electron can be in the state with n = 4.For this state how many nodes does the probability density have?

A particle is confined by finite potential energy walls to a one-dimensional trap from x = 0 to x = L.Its wave function in the region x > L has the form:

If a wave function $\Psi$ for a particle moving along the x axis is "normalized" then:

An electron in an atom initially has an energy 5.5 eV above the ground state energy.It drops to a state with energy 3.2 eV above the ground state energy and emits a photon in the process.The wave associated with the photon has a wavelength of: