Skip to main content
10 events
when toggle format what by license comment
Dec 14, 2016 at 15:37 comment added MrAP I don't know.I am confused.
Dec 14, 2016 at 12:18 comment added user1583209 Do you agree that there is current flowing in the circuit which I linked in the answer?
Dec 14, 2016 at 12:17 comment added user1583209 I only wrote this to make clear the direction of current flow. Yes, {2,5} and {1,4} are equi-potent in theory. However in practice the connector from 1 to 4 and the one from 2 to 5 does have some small resistance (much smaller than the ones you have in the circuit). Therefore in practice you will have a small voltage between 1 and 4; and between 2 and 5.
Dec 14, 2016 at 11:57 comment added MrAP You wrote that "Current will flow between A and B split over all possible paths, in your case you have three paths: 1-2-5, 1-4-5, 1-4-3-2-5" but {2,5},{1,4},{1,4},{2,5} respectively are all equi-potent. I do not see why current should flow in the whole circuit.
Dec 14, 2016 at 11:33 comment added user1583209 I mean that this is certainly not a sufficient condition for having no current through the whole circuit. As I tried to make clear in my answer there are three paths along which there is a potential difference so that current will flow along those paths. Also take a look at the link in my answer which is exactly the same circuit you have here.
Dec 14, 2016 at 11:24 comment added MrAP You said"It does not matter whether you have the same potential somewhere in your circuit". What do you mean by this?
Dec 14, 2016 at 11:10 comment added user1583209 Corrected zero->same. Does not change anything on the result.
Dec 14, 2016 at 11:09 history edited user1583209 CC BY-SA 3.0
added 4 characters in body
Dec 14, 2016 at 11:09 comment added MrAP I said in the question that points having same potential have zero potential difference. I did not talk about zero potential.
Dec 14, 2016 at 11:04 history answered user1583209 CC BY-SA 3.0