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Physics, 10.12.2020 08:10 xxtonixwilsonxx

A transformer is designed to convert the voltage from 240 V to 12 V, and has 4000 turns on its primary coil. The turns on its secondary coil should be? Note: V D /Vs=Np/Ns

A. 100

B. 200

C. 120

D. 480

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Answers: 1

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