A step-down transformer produces a voltage of 7.0 V across the secondary coil when the voltage across the primary coil is 100 V Part A What voltage appears across the primary coil of this transformer if 100 V is applied to the secondary coil? Express your answer using two significant figures. V₁ = IVE] ΑΣΦ 6 V

Glencoe Physics: Principles and Problems, Student Edition
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Chapter25: Electromagnetic Induction
Section: Chapter Questions
Problem 60A
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A step-down transformer produces a voltage of 7.0 V across the secondary coil
when the voltage across the primary coil is 100 V
Part A
What voltage appears across the primary coil of this transformer if 100 V is applied to the secondary coil?
Express your answer using two significant figures.
V₂ =
PA
[V=| ΑΣΦ
6
?
V
Transcribed Image Text:A step-down transformer produces a voltage of 7.0 V across the secondary coil when the voltage across the primary coil is 100 V Part A What voltage appears across the primary coil of this transformer if 100 V is applied to the secondary coil? Express your answer using two significant figures. V₂ = PA [V=| ΑΣΦ 6 ? V
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