4. Given that E= 12.0 V, R₁ – 1.00 £2, R₂-2.00 2, R3-3.00 2, and R4 -4.00 £2, calculate the following: (a) the equivalent resistance of the circuit, (b) the power supplied to the circuit by the EMF, (c) the voltage across R3 and (d) the current through R₁. Include the reduced circuit diagrams for this situation. R₁ 3 www R₂ R₁ R$ ww
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