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dkwilson dkwilson
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2 months ago

What number of turns on the secondary is needed to reduce the voltage from 120 V to 9.0 V if there are 40 turns on the primary of a step-down transformer?



3



9



18



120



530

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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navgilnavgil
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2 months ago
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