MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
For a satellite escape velocity from the earth is 11.2 km/s. If a body is to be projected in a direction making an angle 45° to the vertical, then what is the escape velocity? |
| A. | 11.2×2km/s |
| B. | 11.2km/s |
| C. | 11.2×√2km/s |
| D. | 11.2/√2km/s |
| Answer» C. 11.2×√2km/s | |
| 2. |
Statement 1- An astronaut experiences weightlessness in a space satellite. |
| A. | Statement 2- When a body falls freely, it does not experience gravity. |
| B. | Statement 1 and statement 2 are correct and statement 2 is the correct explanation of statement 1 |
| C. | Statement 1 and statement 2 are correct but statement 2 is not the correct explanation of statement 1 |
| D. | Statement 1 is true but statement 2 is false |
| E. | Both statement 1 and 2 are false |
| Answer» C. Statement 1 and statement 2 are correct but statement 2 is not the correct explanation of statement 1 | |
| 3. |
Kepler’s second law is based on ___________ |
| A. | Newton’s first law |
| B. | Newton’s second law |
| C. | Special theory of relativity |
| D. | Conservation of angular momentum |
| Answer» E. | |