University-Level Overview of Quantum Physics
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Questions and Answers

What is quantum physics commonly known as?

  • Relativity
  • Quantum mechanics (correct)
  • Astrophysics
  • Thermodynamics

When did quantum physics emerge as a response to the limitations of classical physics?

  • Mid 20th century
  • Early 20th century (correct)
  • Late 19th century
  • Early 21st century

Who proposed that energy is quantized in discrete packets or 'quanta' when explaining blackbody radiation?

  • Niels Bohr
  • Max Planck (correct)
  • Isaac Newton
  • Albert Einstein

What is the concept introduced by Albert Einstein to explain the photoelectric effect?

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

What did quantum physics revolutionize?

<p>Understanding of the physical world (C)</p> Signup and view all the answers

What did classical physics fail to explain?

<p>Phenomena at the atomic and subatomic levels (A)</p> Signup and view all the answers

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

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

What is the central equation in quantum mechanics?

<p>$i\hbar \frac{\partial \Psi}{\partial t} = \hat{H} \Psi$ (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 (C)</p> Signup and view all the answers

What does the square of the wave function, $|\Psi|^2$, give in quantum mechanics?

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

What practical application of quantum physics involves leveraging quantum bits (qubits) to perform computations exponentially faster than classical computers?

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

Which type of measurement can achieve unprecedented precision using quantum sensors?

<p>Distance measurement (B)</p> Signup and view all the answers

What does the concept of superposition state in quantum systems?

<p>Particles can exist in multiple states simultaneously (B)</p> Signup and view all the answers

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