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What happens to the inductance when the current in the coil becomes double its original value?(a) Becomes half(b) Becomes four times(c) Becomes double(d) Remains same |
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Answer» Right choice is (d) Remains same To elaborate: ϕ is directly proportional to i. Φ=Li where L is constant of proportionality So, when current get double ϕ also becomes double keeping L same. |
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