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Can someone please help with the solution for question 26. Thank you.

Can someone please help with the solution for question 26. Thank you.

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Grade:12th pass

1 Answers

GAGANDEEP SINGH
46 Points
6 years ago
See in this question you have to just calculate the change in potential energy which is given by (-M.B) where M is magnetic moment of the coil and B is the magnetic field. This is valid only when the loop is turned very slowly so that change in KE is nearly zero or can be neglected.

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