GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Lorentz Transformation Equations :: Discussion
| 2. | If an object reaches the speed of light, it’s length changes to? | |
| A. | Infinite | |
| B. | Double of the value | |
| C. | Half of the value | |
| D. | Zero | |
| Answer: Option D | |
| Explanation: | |
|
We know, l = l0 √1−v2c2. Thus, as v tends to c, the length of the rod in motion reduces to zero, which is physically impossible. |
|
| Tutorial Link: |
Comments are not available
Post your comments here:
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers