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  3. Study Set
    Fundamentals of Physics Study Set 1
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    Exam 31: Electromagnetic Oscillations and Alternating Current
  5. Question
    In an Ideal 1:8 Step-Down Transformer, the Primary Power Is
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In an Ideal 1:8 Step-Down Transformer, the Primary Power Is

Question 20

Question 20

Multiple Choice

In an ideal 1:8 step-down transformer, the primary power is 10 kW and the secondary current is 25 A.The primary voltage is:


A) 25,600 V
B) 3200 V
C) 400 V
D) 50 V
E) 6.25 V

Correct Answer:

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