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Scalar and Vector :: Discussion
| 4. | What is the magnitude of a unit vector? | |
| A. | It has no magnitude | |
| B. | Zero | |
| C. | Constant but not zero | |
| D. | Unity | |
| Answer: Option D | |
| Explanation: | |
|
The magnitude of a unit vector is unity. It just gives the direction of a vector. A unit vector has no units or dimensions. |
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| Tutorial Link: |
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