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A network is said to be symmetrical if the relation between A and D is?

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in Network Theory by (157k points)
A network is said to be symmetrical if the relation between A and D is?

(a) A = D

(b) A = 2 D

(c) A = 3 D

(d) A = 4 D

I got this question in an international level competition.

My enquiry is from Image Parameters topic in portion Two-Port Networks of Network Theory

1 Answer

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Best answer
Correct option is (a) A = D

Best explanation: We know V1=AV2-BI2 and I1=CV2-DI2. If the network is symmetrical, then the relation between A and D is A = D.

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