Discussion :: Physics
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Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to
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A.
the heating effect of current alone
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B.
hysteresis loss alone
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C.
both the heating effect of current and hysteresis loss
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D.
intense sunlight at noon
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Answer : Option C
Explanation :
No answer description available for this question.
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