RC Circuits

Q1: In the complex plane, the number 4 + j3 is located in the

A first quadrant

B second quadrant

C third quadrant

D fourth quadrant

ANS:A - first quadrant

+j
2nd | 1qdrent now 4+3j
| *(4+3j) r=4 and j=+3
-r---------|-------+r
3rd | 4th
|
-j

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