An ideal step-down transformer has 200 primary turns and 50 secondary turns. If 440 volts (rms) is placed across the primary, what is the current in the secondary when the load resistance is 7.00 ohms?
A. 3.6 A (rms)
B. 7.3 A (rms)
C. 11.4 A (rms)
D. 15.7 A (rms)
E. 12.4 A (rms)
Answer: D
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A. 4T
B. 2T
C. T
D. 8T
E. 16T
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