part a) what is the potential difference between points d and a? part b) what is the terminal voltage of 85 - V battery? part c) What is the terminal voltage of 45 - V battery? 47 Ω 34 Ω ww h r= &2= 1.02 45 V aWWWWd 60 g E₁ = 85 V b r= 1.0 Ω ww C 18 Ω
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