The core of transformer is laminated so that

Options :
  1. ratio of voltage in the primary and secondary may be increased
  2. rusting of the core may be stopped
  3. energy losses due to eddy currents may be reduced
  4. change in flux is increased
Answer and Explanation :-

Answer: Option 3

Explanation:

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Sometimes I go to God and say, "God, if Thou dost never answer another prayer while I live on this earth, I will still worship Thee as long as I live and in the ages to come for what Thou hast done already. God's already put me so far in debt that if I were to live one million millenniums I couldn't pay Him for what He's done for me.
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