Atomic and Quantum Physics Fundamentals Quiz
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Questions and Answers

What determines the atomic number of an element?

  • Number of neutrons
  • Number of protons (correct)
  • Total mass
  • Number of electrons
  • In Magnetic Resonance Imaging (MRI), what aligns its axis of rotation to the primary magnetic field?

  • MR active nuclei (correct)
  • Neutrons
  • Protons
  • Electrons
  • What is the net charge of an atom with an odd mass number?

  • Neutral
  • Variable
  • Negative
  • Positive (correct)
  • Which property of electrons makes them interact with magnetic fields in MRI?

    <p>Spinning on their own axis</p> Signup and view all the answers

    How does an increase in the strength of the magnetic field (Bo) affect the alignment of spins in MRI?

    <p>More spins become parallel to Bo</p> Signup and view all the answers

    Which theory describes the behavior where thermal energy levels of nuclei resist aligning with the magnetic field in MRI?

    <p>Quantum theory</p> Signup and view all the answers

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