PSC1121 Midterm 3 Quiz - Based on Chapter 8

Quantum Electrodynamics (QED) refers to
Electron interacting with a bond
The electron, orbiting an atom’s nucleus, is a quantum particle, and so is the photon
What encodes the electromagnetic effect of a trillion photons?
Electrical field
Valence electrons
Energy
EM Waves
Electrons are negative and protons are positive
True
False
Electrons are 2000x larger in mass than protons
True
False
Protons accelerate opposite to electrons and are more sluggish
True
False
The electrical field is a spacetime property of a given charge array, dependent of any charge that might be sent near the array
True
False
Electric charge is negative or positive, gravitational mass is always positive
True
False
0
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