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Identify the polarisation of the wave given that, Ex = 2 sin wt and Ey = 3 sin wt.

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in Electromagnetic Theory by (188k points)
Identify the polarisation of the wave given that, Ex = 2 sin wt and Ey = 3 sin wt.

(a) Linear

(b) Elliptical

(c) Circular

(d) Parallel

I had been asked this question in class test.

My enquiry is from Types of Polarization topic in portion EM Wave Propagation of Electromagnetic Theory

1 Answer

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Best answer
The correct option is (a) Linear

To explain: The magnitude of the Ex and Ey components are not the same. Thus it cannot be circular polarisation. For a phase difference of 0, the polarisation is linear. In other words, the waves are in phase. Thus the polarisation is linear.

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