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