In the following circuit, the battery has an emf of 2V and an internal resistance of . The power consumption in the entire circuit is ______ W.

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Solution

Q.
In the following circuit, the battery has an emf of 2V and an internal resistance of $\frac{2}{3} Ω$ . The power consumption in the entire circuit is ______ W. [2024]

Ans.
(3)

$R_{eq} = \frac{4}{3} Ω$

$∴ P = \frac{V^{2}}{R_{eq}} = \frac{4}{\frac{4}{3}} = 3 W$

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