Electric transformer
The above is the diagram of an electric transformer. If the numbers of turns in the primary and secondary coil are
and
respectively, and the primary voltage is
V, then what is the secondary voltage?
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1 solution
n(p)=200 n(s)=100 V(p)=220V We know V(s)/V(p) = n(s)/n(p) on solving V(s) = 110V