In the circuit shown below the an E = 12.0 V battery is connected to three resistors. Two ammeters and a voltmeter are used to measure the current and voltage at different places in the circuit. Ammeter Ab reads 1.50 A and ammeter A1 reads 0.90 A. The voltmeter V reads 4.0 V. What is the current through resistor R2? What is the voltage across resistor R2? What is the resistance of resistor

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