NEET 2025 Physics question
Not in JEE Advanced syllabus
A sheet is placed on a horizontal surface in front of a strong magnetic pole. A force is needed to : A. hold the sheet there if it is magnetic. B. hold the sheet there if it is non-magnetic. C. move the sheet away from the pole with uniform velocity if it is conducting. D. move the sheet away from the pole with uniform velocity if it is both, non-conducting and non-polar. Choose the correct statement(s) from the options given below:
Answer: (C)
Solution
A magnetic sheet is attracted (A); a conducting sheet experiences eddy-current drag
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