Quantum electrodynamics
QED is the quantum field theory of electrically charged particles and light. This topic is part of Physics within Science & Nature. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
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Quantum electrodynamics trivia questions
Quantum electrodynamics, or QED, describes interactions involving which force?
Answer: Electromagnetism
Bonus fact: QED is the quantum field theory of electrically charged particles and light.
Which particle carries the electromagnetic interaction in QED?
Answer: Photon
Bonus fact: Photons are exchanged in the theory's description of electromagnetic interactions.
Which three physicists shared the 1965 Nobel Prize in Physics for major work on quantum electrodynamics?
Answer: Richard Feynman, Julian Schwinger, and Sin-Itiro Tomonaga
Bonus fact: Their methods made QED mathematically workable and extraordinarily accurate in its predictions.
Which particle is the force carrier of electromagnetism in quantum theory?
Answer: Photon
Bonus fact: Quantum electrodynamics describes electromagnetic interactions in terms of photons and charged particles.