" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
krn lampunya sama, jadi hambatannya tetap
P1 / V1² = P2/V2²
100W / (220V)² = P2 / (110V)²
P2 / 12100V² = 100W / 48400V²
P2 = 100W ÷ 48400V² × 12100V²
P2 = 100W ÷ 4
P2 = 25W
maka, daya lampu tsb menjadi 25W