no25,please jawab , cara juga

diket : Np = 5000 lilitan
Ip = 6 A
Is = 4 A
ditanya : Ns.....?
Np/Ns = Is/Ip
5000/Ns = 4/6
4Ns = 5000x6
Ns = 30.000/4
= 7.500
jawaban B

5000/4 = kumparan skunder X 6
1250 = kumparan skunder x 6
Kumparan skunder = 1250 x 6
Kumparan skunder = 7500