After using for some time, big transformers get heated up. This is due to the fact that
1. current produces heat in the transformers.
2. hysteresis loss occurs in the transformers.
3. liquid used for cooling gets heated.
Select the correct answer:
A. Only 1
B. 2 and 3
C. 1 and 2
D. 1, 2 and 3
Answer: Option C
This Question Belongs to Physics GK Chapter Wise >> Electricity And Magnetism
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