MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A bundle of thousands of optical fibers bonded together is called |
| A. | diopters |
| B. | heat pipe |
| C. | light pipe |
| D. | microscope |
| Answer» D. microscope | |
| 2. |
A boy 1.8 m tall is standing 2.8 m in front of a camera which is using a convex lens having a focal length of 0.04 m. The image distance should be |
| A. | 1.6 m |
| B. | 1 m |
| C. | 0.04 m |
| D. | 0.06 m |
| Answer» B. 1 m | |
| 3. |
(1/focal length in meters) is equal to |
| A. | diameter of a lens |
| B. | weakness of a lens |
| C. | power of a lens |
| D. | quality of lens |
| Answer» D. quality of lens | |