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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Figure shows an iron- cored transformer assumed to be 100 % efficient. The ratio of the secondary turns to the primary turns is 1 :20.

Figure shows an iron- cored transformer assumed to be 100 % efficient. The ratio of the secondary turns to the primary turns is 1 :20.

Figure shows an iron- cored transformer assumed to be 100 % efficient. The ratio of the secondary turns to the primary turns is 1 :20.