MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Velocity of electromagnetic radiation is more in a vacuum than in any medium. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is the wavenumber of UV and Visible radiation? |
| A. | 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m<sup>-1</sup> |
| B. | 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m |
| C. | 13 27 m<sup>-1</sup> |
| D. | 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m<sup>2</sup> |
| Answer» B. 1 x 10<sup>6</sup> to 1.3 x 10<sup>4</sup> m | |
| 3. |
How is the wave number of electromagnetic radiation related to wavelength? |
| A. | It is the reciprocal of wavelength |
| B. | It is directly proportional to wavelength |
| C. | It is not related to wavelength |
| D. | It is equal to wavelength |
| Answer» B. It is directly proportional to wavelength | |
| 4. |
Which of the following is false about the wavelengths of electromagnetic radiation? |
| A. | Radiation with short wavelengths have high energies |
| B. | Energy does not depend on wavelength |
| C. | Radiation with long wavelengths have low energies |
| D. | Energy depends on wavelength |
| Answer» C. Radiation with long wavelengths have low energies | |
| 5. |
Electromagnetic radiation can travel through a vacuum. |
| A. | True |
| B. | False |
| Answer» B. False | |