Correct: V=I*R, Magnetic field goes from North to South, I=Q/T, Increase the number of coils increases the current , R=V/I, Incorrect: Conventional current flows from negative to positive, V=I/R, T=Q*I, I=P*V, Np/Vp = Ns/Vs,

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?