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Tolong d jwb no:1-3.di kmplkan bsk soalny .....pleese
Tolong d jwb no:1-3.di kmplkan bsk soalny .....pleese

1 Jawaban

  • 1.V=I.R
    =0,3.55
    =16,5 volt
    a)W=V.I/t
    =16,5.0,3/(15*60)
    =4,95/900
    =0,0055 joule
    b)P=V.I
    =16,5.0,3
    =4,95 watt
    2.250/220=P/110
    P=250*110/220
    P=125 watt
    3.5*30*8=1200 joule=>lampu
    2*20*10=400 joule=>lampu
    2*550*6=6600 joule=>AC
    1*250*20=5000 joule=>kulkas
    1*200*3=600 joule=>mesin cuci
    1*150*4=600 joule=>televisi
    a.)1200+400+660+5000+600+600=8460 joule perhari
    b.)8460*30=253.800 joule perbulan
    c.)253.800รท1000=253,8 kwh
    253,8*2000=507.600 ribu

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