##### 53. If&nbsp; the electric field of a plane wav...

53. If  the electric field of a plane wave is

$\overrightarrow E(Z,t)=\widehat x3\cos(\omega t-kz+30^o)-\widehat y4\sin(\omega t-kz+45^o)(mV/m)$

the polarization state of the plane wave is

(A) left elliptical

(B) left circular

(C) right elliptical

(D) right circular

Hint:

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