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A solenoid that is 81.4 cm long has a cross-sectional area of 24.2 cm2. There are 1380 turns of wire carrying a current of 8.90

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A solenoid that is 81.4 cm long has a cross-sectional area of 24.2 cm2. There are 1380 turns of wire carrying a current of 8.90 A. (a) Calculate the energy density of the magnetic field inside the solenoid. (b) Find the total energy in joules stored in the magnetic field there (neglect end effects). (a) Number i Units (b) Number i Units

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