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Review In the circuit shown in the diagram(Figure 1), suppose R1=R2 = 220 Ω and R3=R....

Review In the circuit shown in the diagram(Figure 1), suppose R1=R2 = 220 Ω and R3=R. The emf of the battery is 12.0 V .

(A)Find the value of R such that the current supplied by the battery is 0.0900 A .

(B)Find the value of R that gives a potential difference of 4.35 V across resistor 2.

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