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Find the conditions under which the power efficiency

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Reference no: EM131190618

H refers to Hard.

(H) The light bulb shown in Figure P3.78 has a resistance of R0 = 2 Ω. The working voltage V0 = 4.5 V. V = 6 V. Find the conditions under which the power efficiency η (defined as the ratio of the power consumed by the bulb and the power provided by the source) is maximum.

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Reference no: EM131190618

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