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Home Q & A Board Science-Related Homework Help Physics
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tankster tankster
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7 years ago
A transformer with 120. turns in its secondary supplies 12. volts at 220. ma to a toy train. The primary is connected across a 120. V wall outlet.
(a)   How many turns are in the primary?
(b)   What is the primary current?
(c)   What power is delivered by the wall outlet?
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Physics

Physics


Edition: 4th
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mtown88mtown88
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tankster Author
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7 years ago
this is exactly what I needed
kriggs62
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Yesterday
Correct Slight Smile TY
missnoname
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2 hours ago
Thanks
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