By fixing the voltage across the rheostat, the current through it becomes inversely proportional to the

Resistance

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Inductance

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Capacitance

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None of these

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Solution

The correct option is A Resistance
By fixing the voltage across the rheostat, the current through it becomes inversely proportional to the resistance:
$i (R) = \frac{V}{R}$

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Similar questions

Rheostat -> Changes current without changing voltage

But if current inverses, voltage should also because V proportional to I. Then how does rheostat do it?

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