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- GGL induksi
r = 0,75 cm
L = 60 cm
N = 5000 lilitan
Km = 300
i = 3 A
Φ = __ ?
L = Km μ₀ N²/L A
L = (300) (4π×10⁻⁷) (5000² / 0,6) (π · (0,75×10⁻²)²)
L = ⁹/₃₂π² H
N dΦ/dt = L di/dt
N dΦ = L di
N Φ = L i
Φ = L i / N
Φ = (⁹/₃₂π²) (3) / 5000
Φ = ²⁷/₁₆₀₀₀₀π² ≈ 0,00167 ≈ 1,67×10⁻³ Wb ← jwb
GGL induksi
Φ₁ = 1,67×10⁻³ Wb
Φ₂ = 1×10⁻³ Wb
dt = 0,05 s
ε = - N dΦ/dt
ε = - 5000 × (1,67×10⁻³ - 1×10⁻³) / 0,05
ε = - 5000 × (0,67×10⁻³) / 0,05
ε = - 67 V ← jwb