Question

Show that superposition of two linearly polarised light waves having different amplitudes and a finite phase difference can be used to produce elliptically plane polarised waves.

24 Jul 2025
Answer :
Word Count : 252
Consider two coherent, monochromatic, linearly polarised waves of the same angular frequency ω propagating along z, with electric field components resolved along x and y: $E_x=A\cos(\omega t)$ and $E_y=B\cos(\omega t+\delta)$, where $A$ and $B$ are real amplitudes and $\delta$ is a fixed __________ ______ ____ ______ _______ ______ ____.
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