I'm retired now, but a friend of a friends son needed to evaluate/ calculate a similar circuit. It was 40yrs ago I did this at college and knew most of the calculations, but needed a few pointers (I'm also 3 days into covid, so brain fog didn't help). Thanks for an extremely clear example and taking the time to u tube it. I've sent photographs of my workings to him, so hopefully he'll be able to work through it👍
Is it possible to obtain the currents in a situation exactly like this but with another resistor at the second loop? I reckon it wouldn't be since there'd be 4 unknowns but only 3 equations...
You can assign it any direction you choose. The arrow represents a fictitious ammeter you put in to measure the mesh current. The arrow head represents the + terminal of the ammeter and the tail its - terminal.
Hi there, I have a question about "A simple DC-circuit is fed by two batteries - with equations using Kirchovs laws". Any chance we can speak about this via zoom? I desperately need help.
it deeply unsettles me that you left out the units for most of the calculations, which leads to confusion in more complicated formulas with multiple physical quantities