what is the physical significance when potential difference is constant in the formula P = V² /R

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Solution

When potential difference is constant in the given formula, then power is inversely proportional to the resistance.

$P α \frac{1}{R}$

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Value of universal gas constant (R) isa same for all gases. What is its physical significance?

V_{1}

V_{2}

Statement I: Power = $\frac{V^{2}}{R}$ is used only when the potential difference across the resistors are constant.

Statement II: Power = $I^{2}$ R is used only when current in the resistors are constant.

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