MCQOPTIONS
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MCQOPTIONS
| 1. |
A voltage wave v = 10 + 20 sin t + 7.5 sin 3 (t) is applied to a series combination of two elements. The current is i = 5 sin ( t + 20 ) + 1.5 sin (3 t + 10 ). The elements are |
| A. | R and C |
| B. | R and L |
| C. | L and C |
| D. | both inductances |
| Answer» B. R and L | |