If the electric field of a plane wave is E^{\to} (z,\:t) = x^{\^}\:3\cos ⁡ (\omega t−kz + 30^{ \circ }) −y^{\^}4 \sin ⁡ (\omega t−kz + 45^{ \circ }) (mV\/ m) The polarization state of the plane wave is

Correct Answer is : left elliptical

GATE Electronics and Communications (EC) 2014 Shift 2 Solved Paper

Question : 63 of 65

Marks: +1, -0

If the electric field of a plane wave is

E↖{→} (z,\:t) = x↖{\^}\:3\cos ⁡ (ω t−kz + 30^{ ∘ }) −y↖{\^}4 sin \;⁡ (ω t−kz + 45^{ ∘ }) (mV\/ m)

The polarization state of the plane wave is

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