What is the magnitude and direction of current i in figure, where all resistance are 4 Ω and all battery have an emf of 10 V? (Hint : This can be answered using only mental calculation)

Physics · Current electricity · Circuit Theory & Kirchhoff’s Laws

JEE Advanced

What is the magnitude and direction of current i in figure, where all resistance are 4 Ω and all battery have an emf of 10 V? (Hint : This can be answered using only mental calculation)

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