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8B-Soln07-v1.0.1 - P batt = P 1 P 2 e P batt = I batt V...

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8B Worksheet Answers 7. DC Circuits 1. Series Circuit a) b) I batt = I 1 = I 2 c) V batt = V 1 + V 2 d) P batt = P 1 + P 2 e) P batt = I batt V batt = I batt V 1 + I batt V 2 = I 1 V 1 = I 2 V 2 = I 1 2 R 1 + I 2 2 R 2 = P 1 + P 2 R eff = 18 Ω I batt = 5 / 9 A P 1 = I 1 2 R 1 = 50 / 27 W P 2 = I 2 2 R 2 = 100 / 27 W P 1 + P 2 = 50 / 9 W P batt = I batt V batt = 50 / 9 W = 5.556 W Parallel Circuit a) b) I batt = I 1 + I 2 c) V batt = V 1 = V 2 d) P batt
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Unformatted text preview: P batt = P 1 + P 2 e) P batt = I batt V batt = I 1 V batt + I 2 V batt = I 1 V 1 = I 2 V 2 = I 1 2 R 1 + I 2 2 R 2 = P 1 + P 2 R eff = 4 Ω I batt = 5 / 2 A P 1 = V 1 2 / R 1 = 50 / 3 W P 2 = V 2 2 / R 2 = 25 / 3 W P 1 + P 2 = 25 W P batt = I batt V batt = 25 W...
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