MCQOPTIONS
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| 1. |
A capacitor with 150 Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is |
| A. | = 150 |
| B. | = 150 ∠90°O |
| C. | = 150 ∠-90°O |
| D. | = 150 ∠180°O |
| Answer» D. = 150 ∠180°O | |