Find the current in resistor r and find the resistance r

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Reference no: EM13993619

In the circuit shown in the figure below, ε₁ = 28.0 V, R₁ = 7.00 Ω, and R₂ = 2.00 Ω.

1639_Circuit Diagram.png

(a) Find the current in resistor R.

(b) Find the resistance R.

(d) If the circuit is broken at point x, what is the current in resistor R?

Reference no: EM13993619

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