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If the intrinsic angle is 20, then find the loss tangent.

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If the intrinsic angle is 20, then find the loss tangent.

(a) tan 20

(b) tan 40

(c) tan 60

(d) tan 80

I got this question during an online interview.

Question is taken from Displacement and Conduction Current topic in section Electric Fields in Material Space of Electromagnetic Theory

1 Answer

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Right answer is (b) tan 40

Easy explanation: The loss tangent is given by tan 2θn, where θn = 20. Thus the loss tangent will be tan 40.

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