Physics

Physics

Problem

Three resistors of 5 Ω5\,\Omega, 15 Ω15\,\Omega, and 20 Ω20\,\Omega are connected in series in an electric circuit. The current in the circuit is 0.8 0.8\,A. What is the power dissipated in the 20 Ω20\,\Omega resistor? a) 16 W16\ \text{W} b) 12.8 W12.8\ \text{W} c) 6.4 W6.4\ \text{W} d) 10.24 W10.24\ \text{W}

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