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Problem 7: In the circuit shown below, the current I1 on the left, E1 = 48V, in the middle, Em = 12V, and on the right, Er = 20V, are given. The resistance Rx and the currents I2 and I3 are not given. +2.4A and the battery voltages I2 b Rx I, I. 3. 20 V 48 V 42 12 V Use the loop b – c – d – e - b to find the current I2. Then use the junction b or e to find the current I3. Does the current through the 6N resistor, |I2|, flow from c to b (= in I2-arrow direction), or does it flow from b to c (= opposite to I2-arrow direction)? %3D (A) I2 (B) I2 (C) I2 =+16.0A, I3=+18.4A, |I2| flows c → b. (D) I, (E) 12 — -0.8A, 13 — +1.6A, |12| flows ь — с. -3.2A, I3 = -0.8A, |I2| flows b → c. +3.2A, I3 = +5.6A, |I2| flows c → b. %3D +0.8A, I3 = +3.2A, |I2| flows c → b.

Problem 7: In the circuit shown below, the current I1 on the left, E1 = 48V, in the middle, Em = 12V, and on the right, Er = 20V, are given. The resistance Rx and the currents I2 and I3 are not given. +2.4A and the battery voltages I2 b Rx I, I. 3. 20 V 48 V 42 12 V Use the loop b – c – d – e - b to find the current I2. Then use the junction b or e to find the current I3. Does the current through the 6N resistor, |I2|, flow from c to b (= in I2-arrow direction), or does it flow from b to c (= opposite to I2-arrow direction)? %3D (A) I2 (B) I2 (C) I2 =+16.0A, I3=+18.4A, |I2| flows c → b. (D) I, (E) 12 — -0.8A, 13 — +1.6A, |12| flows ь — с. -3.2A, I3 = -0.8A, |I2| flows b → c. +3.2A, I3 = +5.6A, |I2| flows c → b. %3D +0.8A, I3 = +3.2A, |I2| flows c → b.

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Problem 7: In the circuit shown below, the current I1 on the left, E1 = 48V, in the middle, Em = 12V, and on the right, Er = 20V, are given. The resistance Rx and the currents I2 and I3 are not given. +2.4A and the battery voltages I2 b Rx I, I. 3. 20 V 48 V 42 12 V Use the loop b – c – d – e - b to find the current I2. Then use the junction b or e to find the current I3. Does the current through the 6N resistor, |I2|, flow from c to b (= in I2-arrow direction), or does it flow from b to c (= opposite to I2-arrow direction)? %3D (A) I2 (B) I2 (C) I2 =+16.0A, I3=+18.4A, |I2| flows c → b. (D) I, (E) 12 — -0.8A, 13 — +1.6A, |12| flows ь — с. -3.2A, I3 = -0.8A, |I2| flows b → c. +3.2A, I3 = +5.6A, |I2| flows c → b. %3D +0.8A, I3 = +3.2A, |I2| flows c → b.
Transcribed Image Text:Problem 7: In the circuit shown below, the current I1 on the left, E1 = 48V, in the middle, Em = 12V, and on the right, Er = 20V, are given. The resistance Rx and the currents I2 and I3 are not given. +2.4A and the battery voltages I2 b Rx I, I. 3. 20 V 48 V 42 12 V Use the loop b – c – d – e - b to find the current I2. Then use the junction b or e to find the current I3. Does the current through the 6N resistor, |I2|, flow from c to b (= in I2-arrow direction), or does it flow from b to c (= opposite to I2-arrow direction)? %3D (A) I2 (B) I2 (C) I2 =+16.0A, I3=+18.4A, |I2| flows c → b. (D) I, (E) 12 — -0.8A, 13 — +1.6A, |12| flows ь — с. -3.2A, I3 = -0.8A, |I2| flows b → c. +3.2A, I3 = +5.6A, |I2| flows c → b. %3D +0.8A, I3 = +3.2A, |I2| flows c → b.
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