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In a transformer with transformation rat...

In a transformer with transformation ratio 0.1, 220 volt a.c. is fed to primary. What voltage is obtained acorss the secondary ?

Text Solution

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`K = (n_(s))/(n_(p)) = (e_(s))/(e_(p))`
`0.1 = (e_(s))/(220) :.e_(s) = 22` volt
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