Rabu, 13 Juli 2011

Listrik Dinamis


Kuat Arus ( I )
Adalah banyaknya muatan listrik yang mengalir tiap sekon
I = Q / t
 
                                Q = Muatan Listrik ( Coulomb )
                                t   = waktu ( sekon )
Hukum Ohm dan Hambatan Listrik
R = ρ . l /A
 
V = I x R
 
                                                         V = Tegangan Listrik (volt)
                                                         I  = Kuat Arus ( Ampere )
                                                         R = Hambatan (ohm / Ω )
                                                         l = Panjang penghantar (m)
                                                        A = Luas penampang (m2)
                                                         ρ = Hambatan Jenis ( Ωm )
(bersambung )

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