Eamcet Physics - 2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction

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Dynamo core is laminated because

A. Magnetic field increases

B. Magnetic saturation level in core increases

C. Residual magnetism in core decreases

D. Loss of energy in core due to eddy currents decreases

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Physics 2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction

Eamcet Physics
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction