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If air core is replaced by an iron core in an inductor, its self-inductance is increased from 0.02 mH to 40 mH. The relative permeabiliry of iron is
If air core is replaced by an iron core in an inductor, its self-inductance is increased from 0.02 mH to 40 mH. The relative permeabiliry of iron is
Updated On: Jun 10, 2024
- 5000
- 2000
- 200
- 500
- 400
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The Correct Option is B
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The correct option is (B) : 2000
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