Electronics and Communication Engineering - Exam Questions Papers - Discussion

41. 

Time domain equivalent circuit of the figure is

[A].
[B].
[C].
[D]. None of the above

Answer: Option A

Explanation:

In the left hand loop (- i1) enters the dot end while for the right handed loop i2 enters the dot end.

This will make both the M terms at first of + ve sign but as i1 = - ve hence ultimately the M term of right hand loop involving i1 = - ve.

V1 = - L1 + M

V2 = L2 - M .


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