alexmath Messages 35 Reaction score 0 Thread starter May 24, 2014 #1 Homework Statement Problem is in the pic. uploaded. Homework Equations The Attempt at a Solution Also in the pic. The right answer is -3, where is the fault? Thank you! Attachments problem.PNG 10.7 KB · Views: 461 WP_20140524_16_19_18_Pro.jpg 15.3 KB · Views: 468
Homework Statement Problem is in the pic. uploaded. Homework Equations The Attempt at a Solution Also in the pic. The right answer is -3, where is the fault? Thank you!
mfb Mentor Insights Author Messages 37,504 Reaction score 14,386 May 24, 2014 #2 It is hard to read your approach. You just consider I2 to calculate the final voltage, but there is also I1 flowing through the resistor. And you should use units in a consistent way.
It is hard to read your approach. You just consider I2 to calculate the final voltage, but there is also I1 flowing through the resistor. And you should use units in a consistent way.
alexmath Messages 35 Reaction score 0 May 24, 2014 #3 You are right. My mistake! Last edited: May 24, 2014