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11. A solenoid with 120 turns over a length 3.0 mm has a current of 3.0 A. The figure below shows a cross-section of this sol

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Sorh) (6) we know that magnetic field inside a solenoid is given by Balo NI where N ý no. of turns ber unit length on Ba llonEmf induced in dool is given by dt en la den E A demon I) > Allon dit we are given dI a 2.0 Al sec - dt and Putting Area = 19

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