The discussion revolves around calculating the potential difference between two points in a circuit diagram, specifically points a and b. The subject area is electrical circuits, focusing on current and voltage relationships.
There is an ongoing exploration of the problem, with participants sharing their calculations and seeking clarification on specific expressions. Some guidance has been offered in the form of questions aimed at understanding the reasoning behind the calculations.
Participants are working with circuit diagrams and have referenced specific values and currents, but there may be missing information regarding the complete setup or additional circuit elements that could affect the calculations.
simion said:Homework Statement
What is the potential difference between points a and b in the diagram?
http://imgur.com/Ubr4A
Homework Equations
The Attempt at a Solution
I have calculated the currents to be:
I1=0.30A
I2=0.65A
I3=0.35A
What I tried doing was (0.30*5) - 0.35= 1.15 V but it's not right. Any help?