MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
If the size of an atom (≅1A) were enlarged to the tip of a sharp pin (≅10-5), how large would the height of Mount Everest be? |
| A. | 107m |
| B. | 108m |
| C. | 1010m |
| D. | 109m |
| Answer» E. | |
| 2. |
A 35mm wide slide with a 24mm×36mm picture is projected on a screen placed 12cm from the slide. The image of the slide picture on the screen measures 1m×1.5m. What is the linear magnification of the projector-screen arrangement? |
| A. | 150.6 |
| B. | 1736 |
| C. | 1524 |
| D. | 41.67 |
| Answer» E. | |
| 3. |
The angular diameter of the sun is 1920’’. If the distance of the sun from the earth is 1.5×1011 m, what is the linear diameter of the sun? |
| A. | 4.85×10-6 m |
| B. | 1.4×109m |
| C. | 2.35×108 m |
| D. | 1.4×108m |
| Answer» C. 2.35×108 m | |
| 4. |
The moon is observed from two diametrically opposite points A and B on the earth. The angle θ subtended at the moon by the two directions of observation is 1°54’. Given the diameter of the earth to be 1.276×107 m, compute the distance of the moon from the earth. |
| A. | 3.84×108 m |
| B. | 1.276×107 m |
| C. | 3.84m |
| D. | 1.27m |
| Answer» B. 1.276×107 m | |
| 5. |
The shadow of a tower standing on a level plane is found to be 50m longer when the sun’s altitude is 30° that when it is 60°. Find the height if the tower. |
| A. | 1.732 m |
| B. | 43.3 m |
| C. | 25 m |
| D. | 25√3 m |
| Answer» C. 25 m | |