MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
WHICH_OF_THE_FOLLOWING_RANGE_REPRESENTS_FREQUENCY_RANGE_OF_RAINBOW_COLORS??$ |
| A. | Below 4√ó10<sup>14</sup>Hz |
| B. | Between 4√ó10<sup>14</sup>Hz and 8√ó10<sup>14</sup>Hz |
| C. | Above 8√ó10<sup>14</sup>Hz |
| D. | Between 0Hz and 8√ó10<sup>14</sup>Hz |
| Answer» C. Above 8‚Äö√†√∂‚àö‚â•10<sup>14</sup>Hz | |
| 2. |
What_will_be_the_frequency_of_the_signal_A_sin_(4πt+ɸ)?$# |
| A. | 2Hz |
| B. | 0.5Hz |
| C. | 2πHz |
| D. | 4πHz |
| Answer» B. 0.5Hz | |
| 3. |
In a dispersive medium, speed of light depends on frequency? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is the correct relationship between speed of light in vacuum and frequency of light? |
| A. | c=fλ |
| B. | c=f |
| C. | λ=cf |
| D. | c=λ2 |
| Answer» B. c=f | |
| 5. |
Which of the following frequency range represents 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 | |
| 6. |
All waves in electromagnetic spectrum has same speed in vacuum. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following device can be used for measurement of frequency? |
| A. | Voltmeter |
| B. | Ammeter |
| C. | Stroboscope |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
What will be the frequency of a system in which 35 events occur in 7 second? |
| A. | 7Hz |
| B. | 35Hz |
| C. | 5Hz |
| D. | 10Hz |
| Answer» D. 10Hz | |
| 9. |
Which of the following represents correct relationship between frequency and angular frequency? |
| A. | ω=2πf |
| B. | ω=πf |
| C. | f=2πω |
| D. | f=πω |
| Answer» B. ‚âà√¨‚àö¬¢=‚âà√¨‚àö√ëf | |
| 10. |
Which of the following cannot be used as unit for frequency? |
| A. | Hz |
| B. | BPM |
| C. | RPM |
| D. | S |
| Answer» E. | |