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Physics 21 Online
OpenStudy (tanner23456):

The ammeter in the figure reads 9.0 A. Find E http://session.masteringphysics.com/problemAsset/1384826/6/32_P50.jpg

OpenStudy (anonymous):

use ohms law to get the voltage across the 2 ohm resistor . Use Kirchhoff loop rule to find the voltage drop across the 3ohm. find I1 the current through the 3 ohm . Us Kirchhoff s node rule to find I2 Use Kirchhoff's loop rule to find E.

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