acbalbason
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hi!
according to electromagnetics, a changing current induces a magnetic field and vice versa. if a have a sinusoid that changes phases so often, does that mean the current can also changes from positive to negative? so it also induces a shrinking and a growing magnetic filed?
- al
according to electromagnetics, a changing current induces a magnetic field and vice versa. if a have a sinusoid that changes phases so often, does that mean the current can also changes from positive to negative? so it also induces a shrinking and a growing magnetic filed?
- al
