Odpowiedź :
U₁ = 120 V
U₂ = 1800 V
n₁ = 100 vueltas
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n₂ = ?
U₁/U₂ = n₁/n₂
U₁·n₂ = U₂·n₁
n₂ = U₂·n₁/U₁
n₂ = 1800V·100/120 = 180000/120 = 1500
n₂ = 1500 vueltas
U₁ = 120 V
U₂ = 1800 V
n₁ = 100 vueltas
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n₂ = ?
U₁/U₂ = n₁/n₂
U₁·n₂ = U₂·n₁
n₂ = U₂·n₁/U₁
n₂ = 1800V·100/120 = 180000/120 = 1500
n₂ = 1500 vueltas