Jawapan

2016-06-05T22:08:04+08:00
Litar siri:
R=R1+R2+R3
litar selari
1/R= 1/R1+ 1/R2 + 1/R3
p/s : jawapan akhir perlu diterbalikkan -
contoh :
1/R = 1/2 + 1/3 + 1/5
      =  31/30
    R= 30/31 ohm