MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is used for chest and dental scans? |
| A. | hard x-rays |
| B. | soft x-rays |
| C. | radio waves |
| D. | infrared rays |
| Answer» C. radio waves | |
| 2. |
How is radiance measured? |
| A. | lumens |
| B. | watts |
| C. | armstrong |
| D. | hertz |
| Answer» C. armstrong | |
| 3. |
Electromagnetic waves can be visualised as a |
| A. | sine wave |
| B. | cosine wave |
| C. | tangential wave |
| D. | none of the above |
| Answer» B. cosine wave | |
| 4. |
Wavelength and frequency are related as : (c = speed of light) |
| A. | c = wavelength / frequency |
| B. | frequency = wavelength / c |
| C. | wavelength = c * frequency |
| D. | c = wavelength * frequency |
| Answer» E. | |
| 5. |
In the Visible spectrum the ______ colour has the maximum wavelength. |
| A. | violet |
| B. | blue |
| C. | red |
| D. | yellow |
| Answer» D. yellow | |
| 6. |
Of the following, _________ has the maximum frequency. |
| A. | uv rays |
| B. | gamma rays |
| C. | microwaves |
| D. | radio waves |
| Answer» C. microwaves | |