Physics · Polarisation of Light
In a propagating electromagnetic wave, what is the orientation of the electric field vector, magnetic field vector, and the direction of wave propagation relative to each other?
- 1All three are mutually perpendicular to each other✓
- 2Electric and magnetic fields are at 45 degrees to each other
- 3Electric and magnetic fields are parallel, but perpendicular to propagation
- 4All three are parallel to each other
Correct answer
All three are mutually perpendicular to each other
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