Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

1000 W
100 W
None of these
200 W
20 W

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Electronic Principles
Current is

An imbalance of electrical charges
The flow of charged particles through a material
The force that causes electrons to flow
The number of free electrons in an atom
None of these

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