Fisika Sekolah Menengah Pertama bantu jawab dong ka pliss

bantu jawab dong ka pliss

diket : R=400 ohm, Np=450 lilitan, Ns, = 900 lilitan, Vp = 110 V

ditanya Is = ?

cari nilai Vs dulu

Vs/Vp = Ns/Np

Vs/110 = 900/450

Vs = 110.2 = 220 V

Is = Vs/R

= 220/400

= 0,55 A

semoga terbantu