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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 Elastic Dynamics
D) Quantum Electrostatics
  • 2. Who is the author of 'QED'?
A) Niels Bohr
B) Richard P. Feynman
C) Max Planck
D) Albert Einstein
  • 3. What fundamental force does QED describe?
A) Gravitational force
B) Weak force
C) Electromagnetic force
D) Nuclear force
  • 4. What are the implications of 'spontaneous emission' discussed in QED?
A) Particles cannot emit energy spontaneously
B) Atoms can lose energy by emitting photons
C) Photons are always absorbed
D) Atoms gain energy from the environment
  • 5. What is the main implication of QED?
A) Matter is continuous
B) Particles do not interact
C) Electromagnetic interactions are quantized
D) Gravity can be ignored in quantum contexts
  • 6. 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
  • 7. Which particle is primarily associated with QED?
A) Photon
B) Neutrino
C) Electron
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) Lagrange multipliers
B) Symmetry transformations
C) Feynman diagrams
D) Wave functions
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