Multiple Choice
Use the following figure to answer the question:
-A step-up transformer has a ratio of one to ten.Neglecting slight losses,if 100 W of power go into the primary coil,the power coming from the secondary coil is
A) 1 W.
B) 10 W.
C) 100 W.
D) 1000 W.
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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