MCQOPTIONS
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MCQOPTIONS
| 1. |
A capacitive motion transducer circuit is shown. The gap d between the parallel plates of the capacitor is varied asd(t) = 10-3 [1 + 0.1 sin (1000 πt)]m.If the value of the capacitance is 2 pF at t = 0 ms, the output voltage Vo at t = 2 ms is |
| A. | \(\frac{\pi }{2}mV\) |
| B. | π mV |
| C. | 2π mV |
| D. | 4π mV |
| Answer» C. 2π mV | |