Question
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What is the magnitude and direction of the current at point a in this circuit? (Ry=20, R2=40, R3=20, emf Ey=10 V, emf E7=20 V
Select the correct answer O I= 1.0 A to the left O I= 3.5 A to the left O I= 3.9 A to the right O I= 2.0 A to the right O = 3
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Answer #1

in valtage Law Ezlov E-vesign for moving loop Ri= 20 R₂ = UR Junction / using current Law (3 R₂ = 20 loop & using Kirchoffs

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