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