Answer:
im pretty sure that note is a B
Explanation:
Answer: There's no long-distance energy transfer. This looks almost like a plain old transformer (yet with an air core) and I've never heard of a 7 kilowatt transformer wasting as much as 14 percent energy in conversion - dissipating about one kilowatt of power would just melt the transformer. How realistic is the "86% efficiency" claim?
Explanation:
Is this an assignment? if so , what do we need to do? there aren’t any questions..
Answer:
the second one is the answer
Explanation:
