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Qed by Richard P. Feynman - Quiz
Contributed by: Lea
  • 1. What does QED stand for?
A) Quantum Electrostatics
B) Quantum Elastic Dynamics
C) Quantum Electrodynamics
D) Quantum Energy Dynamics
  • 2. Who is the author of 'QED'?
A) Max Planck
B) Richard P. Feynman
C) Niels Bohr
D) Albert Einstein
  • 3. What fundamental force does QED describe?
A) Gravitational force
B) Weak force
C) Nuclear force
D) Electromagnetic force
  • 4. What are the implications of 'spontaneous emission' discussed in QED?
A) Photons are always absorbed
B) Particles cannot emit energy spontaneously
C) Atoms gain energy from the environment
D) Atoms can lose energy by emitting photons
  • 5. What is the main implication of QED?
A) Electromagnetic interactions are quantized
B) Particles do not interact
C) Matter is continuous
D) Gravity can be ignored in quantum contexts
  • 6. What does the exchange of virtual photons represent in QED?
A) Force between charged particles
B) Mass of particles
C) Energy levels of electrons
D) Speed of light
  • 7. Which particle is primarily associated with QED?
A) Electron
B) Photon
C) Neutrino
D) Quark
  • 8. What does the Fine-Structure Constant represent?
A) Charge of the proton
B) Mass of the electron
C) Strength of electromagnetic interaction
D) Speed of light in a vacuum
  • 9. In QED, how are interactions between charged particles represented?
A) Feynman diagrams
B) Symmetry transformations
C) Wave functions
D) Lagrange multipliers
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