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| 1. |
A metre stick move along its length with a certain speed. The apparent length of the moving metre stick as measured by a stationary observer on the ground is found to be 98 cm. Then, the velocity of the meter stick in terms of the speed of light in vacuum c will be: |
| A. | 0.17 c |
| B. | 0.19 c |
| C. | 0.98 c |
| D. | 0.14 c |
| Answer» C. 0.98 c | |