COMSOL AC Voltage Tutorial

Learn how to apply an AC voltage to a surface in COMSOL and extract the resulting current density data from a specific domain of the model.

[@k.sankarkandasamy8152]

While defining load , the expression u have written as comp1.vin(t). The colour of the expression is still in orange . it's not turned to black. As far as I know the invalid expressions are shown in orange colour which means ur boundary condition is wrong I guess . If i am wrong please let me know sir

[@bhukyasriram3386]

PLz can you solve one problem that is PH vs Time using DC current, with voice