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Q137. What is the rest mass of a photon, a particle that travels at the speed of light?

Physics — NUST Mock By Dogers 4 — Question 137 of 200

A. Equal to the mass of an electron
B. Equal to the mass of a proton
C. Zero
D. Dependent on its energy

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What is the rest mass of a photon, a particle that trav... | Physics MCQ #137 | Examora | Examora