Consider the circuit shown with E1= 6.0V,E2=12V, R1=100Ω, R2=200Ω and R3=300Ω. One point of the circuit is grounded (V=0). What is the electric potential at point A and the direction of current in R1? A. 1.91 V, upward B. 1.91 V, downward C. 3.82 V, upward D. 3.82 V, downward

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