MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The volume of a box, 10 m wide, 4.5m, long and 2.3 m high up to 3 significant digits in m3 is ____ |
| A. | 104 |
| B. | 103.5 |
| C. | 103 |
| D. | 100 |
| Answer» B. 103.5 | |
| 2. |
The length of a cube is 2.3 cm. What is its volume rounded off to 4 significant digits in cm3? |
| A. | 12.67 |
| B. | 12.167 |
| C. | 12.17 |
| D. | 13 |
| Answer» D. 13 | |
| 3. |
The length and breadth of a rectangle are 4.5 mm and 5.9 mm. Keeping the number of significant figures in mind, its area in mm2 is ____ |
| A. | 22.55 |
| B. | 26.55 |
| C. | 26.6 |
| D. | 22 |
| Answer» C. 26.6 | |