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7. An ideal transformer steps up 12.0 volts to 125 volts and the 2630-turn secondary supplies...

7. An ideal transformer steps up 12.0 volts to 125 volts and the 2630-turn secondary supplies 11.5 Amperes.

a) Determine the current in the primary.

b) Determine the turns ratio.

c) What is the ratio of output power to input power?

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