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Electric circuits miscellaneous

  1. For the network shown in the given figure, voltage VB will be

    1. (j 5.33) V
    2. (5.33) V
    3. (– j 5.33) V
    4. (j 3.33) V
Correct Option: A

Drawing equivalent circuit, we have

Current , I =
8j - 2j
= -
2
amp
9j3

Then, VB = 8j + 4j.I
= 8j -
8j
3

=
16j
= 5.33j V
3



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