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In the circuit at the right the resistors and batteries have the following values: R1- 25.0 2, R2 35.0 2, R,-15.0 Ω, R4-20.0 Ω, R5-45.0 Ω, R.-50 Ω, V1-35.0 Volts, and V2- 65 Volts 75. What will be the current through Ri? R, R R2 R, 76. What will be the current through R4? 77. What will be the current through R6? 78. What will be the voltage drop across R1?

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Answer #1

Concept: we use Kirchhoff's loop law in left and the right loop and the current rule at node B to get 3 equations which after solving give the currents,

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