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1. |
In a transformer having a turns ratio of 1 : 5 and a resistance of 1000 Ω connected across the secondary terminals, the resistance offered to the current flowing in the primary will be: |
A. | 40 Ω |
B. | 60 Ω |
C. | 20 Ω |
D. | 200 Ω |
Answer» B. 60 Ω | |