A transformer with a turns ratio (secondary/primary) of 1:18 isused to step down the voltage from a 120-V wall socket to be usedin a battery recharging unit. What is the voltage supplied to therecharger?

A transformer with a turns ratio (secondary/primary) of 1:18 isused to step down the voltage from a 120-V wall socket to be usedin a battery recharging unit. What is the voltage supplied to therecharger?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 60A

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Question

A transformer with a turns ratio (secondary/primary) of 1:18 is
used to step down the voltage from a 120-V wall socket to be used
in a battery recharging unit. What is the voltage supplied to the
recharger?

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