University Level Overview of Quantum Physics
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Questions and Answers

What is quantum physics also known as?

  • Astrophysics
  • Relativistic physics
  • Classical mechanics
  • Quantum mechanics (correct)
  • In which century did quantum physics emerge?

  • 17th century
  • 20th century (correct)
  • 21st century
  • 19th century
  • Who proposed the concept that energy is quantized in discrete packets or 'quanta'?

  • Max Planck (correct)
  • Albert Einstein
  • Niels Bohr
  • Isaac Newton
  • What did Albert Einstein introduce when explaining the photoelectric effect?

    <p>Photons</p> Signup and view all the answers

    Which branch of physics did quantum physics challenge?

    <p>Classical physics</p> Signup and view all the answers

    What was the main limitation of classical physics that led to the emergence of quantum physics?

    <p>Difficulty in explaining atomic and subatomic phenomena</p> Signup and view all the answers

    Who proposed the wave-particle duality, suggesting that particles like electrons exhibit both particle and wave-like behavior?

    <p>Louis de Broglie</p> Signup and view all the answers

    Which principle states that it's impossible to simultaneously know with absolute precision both the position and momentum of a particle?

    <p>Uncertainty Principle</p> Signup and view all the answers

    What is the central equation in quantum mechanics that describes the time evolution of a quantum system?

    <p>Schrödinger Equation</p> Signup and view all the answers

    What is the reduced Planck constant denoted by?

    Signup and view all the answers

    Which technology leverages quantum bits (qubits) to perform certain computations exponentially faster than classical computers?

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

    What practical application of quantum physics offers unbreakable encryption methods based on the principles of quantum entanglement?

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

    Which principle of quantum physics refers to the ability of quantum systems to exist in multiple states simultaneously?

    <p>Superposition</p> Signup and view all the answers

    What does the square of the wave function, \(|ar{\Psi}|^2\), give in quantum mechanics?

    <p>Probability Density</p> Signup and view all the answers

    What is the formulation that describes the probability distribution of particles, giving rise to quantum mechanics as we know it today?

    <p>Schrödinger's Wave Equation</p> Signup and view all the answers

    What is the name given to the phenomena where two or more particles become correlated in such a way that the properties of one are instantaneously related to the properties of the other(s), even when separated by vast distances?

    <p>Entanglement</p> Signup and view all the answers

    What did Niels Bohr develop a quantum model of?

    <p>The Hydrogen Atom</p> Signup and view all the answers

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