When a current flows in a wire of resistance R at a constant potential difference, then the value of heat produced by a current is inversely proportional to :

\frac{1}{R^{2}}

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\frac{1}{R}

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R^{2}

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Solution

The correct option is C R
Heat produced for constant potential difference is $H = \frac{V^{2}}{R} t$ or $H \propto \frac{1}{R}$

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