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Find the power (in W) dissipated in each of these extension cords.

(a) an extension cord having a 0.0500 Ω resistance and through which 5.10 A is flowing...... ANS: _____ W

(b) a cheaper cord utilizing thinner wire and with a resistance of 0.250 Ω and through which 5.10 A is flowing....ANS: _____W

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