The current in the figure below is 0.57 A. (Let the internal resistance of battery 1 be r1 = 1.5 Ω and the internal resistance of battery 2 be r2 = 1.2 Ω.) (a) Find the voltage drop Vab. (b) Find the power dissipated in R. (c) Find the useful electric power supplied by battery 2. (Note: Do not forget the internal resistance of batt

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The current in the figure below is 0.57 A. (Let the internal resistance of battery 1 be r1 = 1.5 Ω and the internal resistance of battery 2 be r2 = 1.2 Ω.)

(a) Find the voltage drop Vab.


(b) Find the power dissipated in R.


(c) Find the useful electric power supplied by battery 2. (Note: Do not forget the internal resistance of battery 2.)


(d) Find the rate at which chemical energy is stored in battery 1. (Note: Do not include power dissipated in the internal resistor of battery 1 in your answer.)

6.0 V
9.0 V
Battery 1
Battery 2
a
b
Transcribed Image Text:6.0 V 9.0 V Battery 1 Battery 2 a b
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