Question

Tolong dijawab ya yg nomor 4 beserta cara-caranya.

Answer 1

(I) hitung hambatan rangkaian seri
R = r1+r2+r3+rn
= 3 + 6
= 9

(II) hitung hambatan rangkaian paralel
1/R = 1/r1+1/r2+1/rn
1/R= 1/9 + 1/9
1/R = 2/9
2R = 9
R = 9/2

atau

R = r1 x r2/ r1+ r2
R = 9x9/ 18
R = 4,5