MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A ray of light travels from a medium of refractive index m1 to a medium of refractive index m2. If “i” and “r” are the angle of incidence and refraction, then what is sin(i)/sin(r)? |
| A. | m1 |
| B. | m2 |
| C. | m12 |
| D. | m21 |
| Answer» E. | |
| 2. |
What is the SI unit for the power of the lens? |
| A. | Watt |
| B. | Dioptre |
| C. | Meter |
| D. | Centimeter |
| Answer» C. Meter | |