MCQOPTIONS
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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which mathematically term is used for calculating FM bandwidth? |
| A. | Bessel functions |
| B. | Trigonometry |
| C. | Taylor series |
| D. | Fractals |
| Answer» B. Trigonometry | |
| 2. |
In SC in DSB-SC stands for _________ |
| A. | suppressed-carrier |
| B. | single-carrier |
| C. | sideband-carrier |
| D. | super-carrier |
| Answer» B. single-carrier | |
| 3. |
What is the total modulation index, if one wave has a modulation index of m1 and other wave has a modulation index of m2? |
| A. | m<sub>1</sub> + m<sub>2</sub> |
| B. | ( frac{m_1+m_2}{2} ) |
| C. | ( sqrt{(m_1 times m_2) + (m_1 times 2m_2)} ) |
| D. | ( sqrt{(m_1 times m_1) + (m_2 times m_2)} ) |
| Answer» E. | |