ss8392384 ss8392384

01-01-2022
Physics

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the number of turns in the primary winding of a certain transformer is 250 times more than that in the secondary winding calculate the input EMF in the primary winding in the EMF generated in the secondary winding is 220 volt AC

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jay40891 jay40891

01-01-2022

EMF in primary winding
= 250(output EMF in secondary winding)
= 250(220)
= 55000 V

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