Principles of Quantum Mechanics

Practice Questions

AP Physics 2 › Principles of Quantum Mechanics

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Determine the observed length of a $7\textup{ m}$ rod traveling along it's long axis at $0.86\textup{ c}$ in relation to an observer.

A long rod is traveling at in relationship to an observer along it's long axis. Determine the observed length.

Determine the observed length of a $7\textup{ m}$ rod traveling along it's long axis at $0.86\textup{ c}$ in relation to an observer.

It is possible that electrons can be ejected from a metal plate by light. Which of the following properties of light accounts for this phenomena?

A tall rocket is traveling at in relationship to an observer along it's long axis. Determine the observed length.

Energy

An atomic transition takes place from $E_{3}=5.4eV$ to the ground state $E_{1}=1.2eV$ . What is the wavelength of the photon this transition will emit?

It is possible that electrons can be ejected from a metal plate by light. Which of the following properties of light accounts for this phenomena?

A tall rocket is traveling at in relationship to an observer along it's long axis. Determine the observed length.

Energy

An atomic transition takes place from $E_{3}=5.4eV$ to the ground state $E_{1}=1.2eV$ . What is the wavelength of the photon this transition will emit?

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