University-Level Quantum Physics Overview

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Questions and Answers

What is quantum physics also known as?

  • Relativistic mechanics
  • Atomic physics
  • Quantum mechanics (correct)
  • Classical mechanics

Who proposed the idea that energy is quantized in discrete packets or 'quanta'?

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

What did Albert Einstein introduce when explaining the photoelectric effect?

  • Photons (correct)
  • Neutrinos
  • Electromagnetic waves
  • Protons

What does quantum physics deal with?

<p>Behavior of matter and energy at the atomic and subatomic scales (C)</p> Signup and view all the answers

Who proposed the quantum model of the hydrogen atom?

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

What does the wave function represent in quantum mechanics?

<p>The probability density of finding a particle in a particular state (C)</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

Who formulated the wave equation that describes the probability distribution of particles, giving rise to quantum mechanics?

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

What concept is essential for understanding phenomena like quantum entanglement?

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

Which principle explains that particles like electrons and photons can exhibit both particle and wave-like properties?

<p>Wave-Particle Duality (C)</p> Signup and view all the answers

What did Louis de Broglie propose about particles like electrons?

<p>They exhibit both particle and wave-like behavior (D)</p> Signup and view all the answers

What is the central equation in quantum mechanics that involves the wave function and the Hamiltonian operator?

<p>$iar{h} rac{ ext{d} ext{Ψ}}{ ext{d} t} = ext{H} ext{Ψ}$ (D)</p> Signup and view all the answers

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

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

What is one of the practical applications of quantum physics that offers unbreakable encryption methods based on the principles of quantum entanglement?

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

What can achieve unprecedented precision in measurements, such as atomic clocks and magnetic resonance imaging (MRI)?

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

What has research in quantum materials led to the development of, which have zero electrical resistance?

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

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