Jawaban:
Penjelasan:
13.
Lampu dipasang paralel, mk setiap lampu mempunyai tegangan yg sama = 12 v
Daya setiap Lampu
P = I.V = 0,5 . 12 = 6 watt
14.
Hambatan setiap lampu
R = V/I = 12/0,5
R = 24 Ω
Cara lain :
P = I² . R
R = P/I² = 6/0,5² = 24 Ω
atau
P = V²/R
R = V²/P = 12²/6 = 144/6 = 24 Ω
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Jawaban:
Penjelasan:
13.
Lampu dipasang paralel, mk setiap lampu mempunyai tegangan yg sama = 12 v
Daya setiap Lampu
P = I.V = 0,5 . 12 = 6 watt
14.
Hambatan setiap lampu
R = V/I = 12/0,5
R = 24 Ω
Cara lain :
P = I² . R
R = P/I² = 6/0,5² = 24 Ω
atau
P = V²/R
R = V²/P = 12²/6 = 144/6 = 24 Ω