question archive What is the resistance R in the figure? WHat is the emf of the battery in the figure?
What is the resistance R in the figure? WHat is the emf of the battery in the figure?
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What is the resistance R in the figure?
WHat is the emf of the battery in the figure?
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10*2+R*2 = 3*R
R = 20 ohms
V = 3*R = 60V
