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10-12-2020
Physics

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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

Respuesta :

cwc3131 cwc3131

10-12-2020

Answer:

yaayyaysysysa

Explanation:

gsgssggsgsgsysyshehsh

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