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UMENTS - rr Foirien 3. A solenoid is wound with 480 turns on a form 2 cm in diameter and 40 cm long windings carry a current
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Answer #1

to. of turms (N)=480 100 diameter (d)= 2 cm = 2x10²m., radius (r) = 10²m. length (e) = 40 m=0.um. Magnetic field (B) = ho (N)

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