MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the frequency of the signal A sin (4 t+ )? |
| A. | 2Hz |
| B. | 0.5Hz |
| C. | 2 Hz |
| D. | 4 Hz |
| Answer» B. 0.5Hz | |
| 2. |
Which of the following range represents frequency range of rainbow colors? |
| A. | Below 4 10<sup>14</sup>Hz |
| B. | Between 4 10<sup>14</sup>Hz and 8 10<sup>14</sup>Hz |
| C. | Above 8 10<sup>14</sup>Hz |
| D. | Between 0Hz and 8 10<sup>14</sup>Hz |
| Answer» C. Above 8 10<sup>14</sup>Hz | |
| 3. |
In a dispersive medium, speed of light depends on frequency. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following frequency range represents an audible frequency range of humans? |
| A. | Below 20Hz |
| B. | Between 20Hz and 20 KHz |
| C. | Above 20 KHz |
| D. | All of the mentioned |
| Answer» C. Above 20 KHz | |
| 5. |
All waves in electromagnetic spectrum has the same speed in vacuum. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What will be the frequency of a system in which 35 events occur in 7 seconds? |
| A. | 7Hz |
| B. | 35Hz |
| C. | 5Hz |
| D. | 10Hz |
| Answer» D. 10Hz | |
| 7. |
Which of the following represents the correct relationship between frequency and angular frequency? |
| A. | =2 f |
| B. | = f |
| C. | f=2 |
| D. | f= |
| Answer» B. = f | |
| 8. |
Which of the following cannot be used as a unit for frequency? |
| A. | Hz |
| B. | BPM |
| C. | RPM |
| D. | S |
| Answer» E. | |