MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Phasors rotate in the clockwise direction. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What does a phasor represent? |
| A. | Current and resistance |
| B. | Current and voltage |
| C. | Voltage and resistance |
| D. | Voltage and power |
| Answer» C. Voltage and resistance | |
| 3. |
What is the general expression of a sinusoidal signal? |
| A. | A(t) = A<sub>m</sub> sin u2061( t ) |
| B. | A(t) = sin u2061( t + ) |
| C. | A(t) = A<sub>m</sub> sin u2061( t + ) |
| D. | A(t) = 2A<sub>m</sub> sin u2061( t + ) |
| Answer» D. A(t) = 2A<sub>m</sub> sin u2061( t + ) | |
| 4. |
Identify the function of a phasor from the following. |
| A. | Phasor is a vector quantity used to represent a sinusoidal signal |
| B. | Phasor is a scalar quantity used to represent a sinusoidal signal |
| C. | Phasor is a vector quantity used to represent a cosine signal |
| D. | Phasor is a scalar quantity used to represent a cosine signal |
| Answer» B. Phasor is a scalar quantity used to represent a sinusoidal signal | |