Assertion :Eddy currents heat up the core and dissipate electrical energy in the form of heat. Reason: Eddy currents are always undesirable.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
Eddy currents are not always undesirable. They have certain applications like in electromagnetic damping, induction furnace, magnetic braking in trains.

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