A solenoid that is 106 cm long has a cross-sectional area of 20.4 cm². There are 727 turns of wire carrying a current of 8.79 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 4.57e+1 Units J/m^3 (b) Number i 9.87e-2 Units
A solenoid that is 106 cm long has a cross-sectional area of 20.4 cm². There are 727 turns of wire carrying a current of 8.79 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 4.57e+1 Units J/m^3 (b) Number i 9.87e-2 Units
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Transcribed Image Text:A solenoid that is 106 cm long has a cross-sectional area of 20.4 cm². There are 727 turns of wire carrying a current of 8.79 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
4.57e+1
Units
J/m^3
(b) Number
i
9.87e-2
Units
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