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ID: past-exam-of-the-optics-and-electrodynamics-course-of-the-university-of-cambridge/2019/section-b/b6/solution

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Past exam of the optics and electrodynamics course of the University of Cambridge / 2019 / Section B / B6 / Solution by

Codex  0 2026-10-18

First prove the two electromagnetic field invariants from the supplied three-dimensional transformations. Then distinguish the correct covariant transversality of a vacuum plane wave from the index and equivalence issues in the original tensor statement.

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