A transformer which can produce 8V from a 240V a.c supply has an efficiency of 80%. If the current in the secondary coil is 15A,calculate the current in the primary coil.
A. 0.625A
B. 1.600A
C. 2.500A
D. 6.250A?
In Physics
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Asked by Utokanachi on 16th March, 2022
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