Find the unknown emf e

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Reference no: EM13993655

In the circuit shown in the figure below, e1=30.0V R1=7.00 Ω and R2=4.00 Ω.

1725_Circuit Diagram.gif

a) Find the current in resistor R.

b) Find through resistance R.

c) find the unknown emf e.

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

Reference no: EM13993655

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