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Physics, 17.09.2019 22:50 bri9263

Astep up transformer has a primary coil with 100 turns and a secondary coil with 25 turns if the input voltage in the primary coil is 40 volts what is the output voltage reduced to in the secondary coil
a) 20 volts
b) 35 volts
c) 4 volts
d) 10 volts

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Answers: 2

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