MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
Find the position of the image in the following lens combination: |
| A. | 30 cm to the right of the third lens |
| B. | 20 cm to the right of the third lens |
| C. | 30 cm to the left of the third lens |
| D. | 20 cm to the left of the third lens |
| Answer» B. 20 cm to the right of the third lens | |
| 2. |
The effective focal length of Ramsden’s eyepiece is 3cm. The focal length of a single lens is ___________ |
| A. | 3cm |
| B. | 4cm |
| C. | 5cm |
| D. | 6cm |
| Answer» C. 5cm | |
| 3. |
Huygens’s eyepiece is also known as __________ |
| A. | Spherical Eyepiece |
| B. | Positive Eyepiece |
| C. | Negative Eyepiece |
| D. | Double Eyepiece |
| Answer» D. Double Eyepiece | |
| 4. |
What is the ratio of the focal lengths of the two Plano-convex lenses in Huygens’s Eyepiece? |
| A. | 2:1 |
| B. | 3:1 |
| C. | 3:2 |
| D. | 4:3 |
| Answer» C. 3:2 | |