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The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be | |
A. | 3 mH [Correct Answer] |
B. | 12 mH [Wrong Answer] |
C. | 24 mH [Wrong Answer] |
D. | 48 mH [Wrong Answer] |
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