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A solenoid 66 cm long is 10 cm in radius 1. 1.17336 and has 2473 turns. The permeability of free space is 47 X O

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A solenoid 66 cm long is 10 cm in radius 1. 1.17336 and has 2473 turns. The permeability of free space is 47 X O 2. 6.92592 10 7 T . m/A. Find the magnetic energy of the solenoid O 3. 2.77608 when the current in the windings is 3 A. (Hint: First find the self-inductance. ) 4. 20.1674 Answer in units of J. Answer in units of J 0 5. 1.78826 6. 0.308371 7. 8.60938 8. 1.64618 9. 15.6812 O 10. 0.481351

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