MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Signals & Systems Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Euler’s identity ejθ is expanded as _____ |
| A. | cos θ + j sin θ |
| B. | cos θ – j sin θ |
| C. | cos θ + j sin 2θ |
| D. | cos 2θ+j sinθ |
| Answer» B. cos θ – j sin θ | |
| 2. |
Check whether x [n] = 7 sin (6πn) is periodic and if it is period calculate its fundamental period? |
| A. | Periodic with fundamental period 6π |
| B. | Periodic with fundamental period 3 |
| C. | Periodic with fundamental period 1 |
| D. | Non periodic |
| Answer» D. Non periodic | |
| 3. |
In the below figure if R value is increased then which of the following is true? |
| A. | Slower the rate of decay of v (t) |
| B. | Greater the rate of decay of v (t) |
| C. | Decay rate is independent of R |
| D. | Decay rate depends only on the capacitor value |
| Answer» B. Greater the rate of decay of v (t) | |
| 4. |
In the equation x (t) = beat if a < 0, then it is called ______ |
| A. | Growing exponential |
| B. | Decaying exponential |
| C. | Complex exponential |
| D. | Both Growing and Decaying exponential |
| Answer» C. Complex exponential | |