University Level Overview of Quantum Physics

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Questions and Answers

What is quantum physics also known as?

  • Classical physics
  • Astrophysics
  • Quantum mechanics (correct)
  • Mechanical physics

What did Max Planck propose in 1900?

  • Energy is only relevant at the macroscopic scale
  • Energy is continuous and can be divided infinitely
  • Energy is quantized in discrete packets (correct)
  • Energy behaves differently at the atomic and subatomic levels

What concept did Albert Einstein introduce to explain the photoelectric effect?

  • Photon spheres
  • Energy quanta
  • Light particles (correct)
  • Quantum waves

Which branch of physics deals with the behavior of matter and energy at the smallest scales of the universe?

<p>Quantum physics (D)</p> Signup and view all the answers

In what century did quantum physics emerge as a response to the limitations of classical physics?

<p>20th century (C)</p> Signup and view all the answers

What did quantum physics revolutionize?

<p>The understanding of the physical world (A)</p> Signup and view all the answers

Who proposed the idea that particles like electrons exhibit both particle and wave-like behavior?

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

What is the central equation in quantum mechanics called?

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

What does the square of the wave function give in quantum mechanics?

<p>Probability density (C)</p> Signup and view all the answers

Which practical application of quantum physics leverages quantum bits (qubits) to perform certain computations exponentially faster than classical computers?

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

What does quantum key distribution offer based on the principles of quantum entanglement?

<p>Unbreakable encryption methods (D)</p> Signup and view all the answers

What type of precision can quantum sensors achieve in measurements?

<p>'Unprecedented' precision (D)</p> Signup and view all the answers

What does quantum teleportation enable in long-distance communication?

<p>'Secure and efficient' communication (C)</p> Signup and view all the answers

'Superconductors' developed through research in quantum materials have what characteristic?

<p>'Zero electrical resistance' (A)</p> Signup and view all the answers

What did Schrödinger propose that effectively describes the probability distribution of particles?

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

Which principle states that energy levels in quantum systems are discrete, unlike the continuous energy levels in classical physics?

<p>Quantization of Energy (A)</p> Signup and view all the answers

Which physicist developed a quantum model of the hydrogen atom with specific energy levels or orbits for electrons?

<p>Niels Bohr (C)</p> Signup and view all the answers

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