What is the complex impedance of this combination?

Suppose a coil and capacitor are connected in series, with jXL = j 50 and jXC = −j 90, and there is no resistance.

What is the complex impedance of this combination?

a. 0 − j40
b. 0 + j40
c. 40 + j50
d. 50 − j90
e. none of the above

Show Answer

Answer: a

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