MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The following figure shows a __________ |
| A. | X-ray scanner |
| B. | X-ray tube |
| C. | X-ray crystallographer |
| D. | X-ray diffraction |
| Answer» C. X-ray crystallographer | |
| 2. |
The following X-ray spectrum is for which material? |
| A. | Tungsten |
| B. | Molybdenum |
| C. | Sodium |
| D. | Uranium |
| Answer» C. Sodium | |
| 3. |
Which radical is generated in water by X-ray? |
| A. | H2° |
| B. | O2° |
| C. | OH° |
| D. | O° |
| Answer» D. O° | |
| 4. |
What is the effect of X-ray on methylene blue? |
| A. | The crystal structure changes |
| B. | It’s boiling point increases |
| C. | It’s boiling point decreases |
| D. | It gets bleached |
| Answer» E. | |
| 5. |
The accelerating potential for an X-ray is 40 kV. What should be the minimum wavelength of the X-ray? |
| A. | 0.024 nm |
| B. | 0.031 nm |
| C. | 0.097 nm |
| D. | 0.054 nm |
| Answer» C. 0.097 nm | |
| 6. |
X-ray lies in which region of the electromagnetic spectrum? |
| A. | 10 Å to 7000 Å |
| B. | 4000 Å to 10 Å |
| C. | 10 Å to 0.01 Å |
| D. | 1 Å to 10 Å |
| Answer» D. 1 Å to 10 Å | |
| 7. |
Fluorescence is the property when X-ray falls on a material it emits __________ |
| A. | Infrared Waves |
| B. | Visible Light |
| C. | Gamma rays |
| D. | UV light |
| Answer» C. Gamma rays | |
| 8. |
X-Rays can be focused on to single point. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
In free space, X-ray travels in ______________ |
| A. | Periodic oscillations |
| B. | Non-Periodic oscillations |
| C. | Zig-zag path |
| D. | Straight line |
| Answer» E. | |
| 10. |
X-rays are weightless. |
| A. | True |
| B. | False |
| Answer» B. False | |