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CBSE Class 12-science Answered

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Asked by arjunsah797 | 19 May, 2022, 12:53: PM
Expert Answer
When aluminium disc rotates in magnetic field created by electromagnets, eddy currents are induced in Aluminium disc .
 
Electromagnetic force due to interaction of eddy currents with magnetic field opposes the rotational motion of disc, hence
 
roational speed of disc decreases.
Answered by Thiyagarajan K | 19 May, 2022, 03:21: PM
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