# Chapter 27, Problem 074 what are the (a) magnitude and (b) direction (up or down) of...

###### Question:

Chapter 27, Problem 074 what are the (a) magnitude and (b) direction (up or down) of current i in the figure where all resistances are 4.0 Ω and all batteries are ideal and have an emf of 12.4 V? (Hint: This can be answered using only mental calculation.) (a) Number Units the tolerance is +/-290

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