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The maxima and minima voltage of the standing wave are 6 and 2 respectively. The standing wave ratio is

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in Electromagnetic Theory by (188k points)
The maxima and minima voltage of the standing wave are 6 and 2 respectively. The standing wave ratio is

(a) 2

(b) 3

(c) 1/2

(d) 4

This question was posed to me by my school principal while I was bunking the class.

My question comes from Standing Waves and SWR in portion Transmission Lines of Electromagnetic Theory

1 Answer

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Best answer
Correct choice is (b) 3

Easy explanation: The ratio of voltage maxima to voltage minima is given by the standing wave ratio SWR. Thus S = VMAX/VMIN. On substituting the given data, we get S = 6/2 = 3.

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