MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An OPAMP has a slew rate of 5 V/ S .The largest sine wave O/P voltage possible at a frequency of 1 MHZ is_______________? |
| A. | 10 volts |
| B. | 5 volts |
| C. | 5/ volts |
| D. | 5/2 volts |
| Answer» E. | |
| 2. |
If ground is applied to the (+) terminal of an inverting op-amp, the ( ) terminal will_____________? |
| A. | Not need an input resistor |
| B. | Be virtual ground |
| C. | Have high reverse current |
| D. | Not invert the signal |
| Answer» C. Have high reverse current | |
| 3. |
Calculate the cutoff frequency of a first-order low-pass filter for R1 = 2.5k and C1 = 0.05 F___________? |
| A. | 1.273kHz |
| B. | 12.73kHz |
| C. | 127.3 kHz |
| D. | 127.3 Hz |
| Answer» B. 12.73kHz | |