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Materials and Components - Section 1 :: Discussion
| 5. | The core of a coil has a length of 10 cm. The self inductance is 8 mH. If the core length is doubled, all other quantities remaining the same, the self inductance will be | |
| A. | 32 mH | |
| B. | 16 mH | |
| C. | 8 mH | |
| D. | 4 mH | |
| Answer: Option D | |
| Explanation: | |
|
Inductance is inversely proportional to the core length. |
|
| Tutorial Link: |
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