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Physics 10 Online
OpenStudy (anonymous):

the power output of a transformer is 100W. The input voltage is 25V. What is the number of loops ratio of the transformer if the output current is 1.0 A ?

OpenStudy (anonymous):

4:1

OpenStudy (anonymous):

can you explain why?

OpenStudy (anonymous):

out put power is always equal to input power, given that the transformer is ideal means no power loss in it, and p=V I

OpenStudy (anonymous):

P=VI

OpenStudy (anonymous):

thank you

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