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Question

R7 is 9 phms

4. 19 In the idealized circuit below R₁ = R₁ = 30, R₂ = 20, R₁ = R₁ = 40, R6 = Rg = 70 and R₂ = 90, and the batteries have emfs 18 V and -10.0V What are the (a) size and (b) direction (up or down) of current i, and the (c) size and (d) direction of current i₂? What is the energy transfer rate in (e) battery 1 and (f) battery 2? Is energy being supplied or absorbed in (g) battery land (h) battery 2? www R₁ Rs www R₂ R₂ Re www R₂ W R₁ R₂ www
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Transcribed Image Text:4. 19 In the idealized circuit below R₁ = R₁ = 30, R₂ = 20, R₁ = R₁ = 40, R6 = Rg = 70 and R₂ = 90, and the batteries have emfs 18 V and -10.0V What are the (a) size and (b) direction (up or down) of current i, and the (c) size and (d) direction of current i₂? What is the energy transfer rate in (e) battery 1 and (f) battery 2? Is energy being supplied or absorbed in (g) battery land (h) battery 2? www R₁ Rs www R₂ R₂ Re www R₂ W R₁ R₂ www
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