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  4. The core used in transformer and other electromagnetic instruments is laminated, the reason is :

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Q. The core used in transformer and other electromagnetic instruments is laminated, the reason is :

MGIMS WardhaMGIMS Wardha 2003

Solution:

The core used in transformer and other electro-magnetic instruments is laminated, so that the resistance is increased. Due to this increase, energy loss due to eddy current is reduced.