A solenoid 950 cm long has a cross-sectional area of140 cm2, Ask an Expert

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A solenoid 95.0 cm long has a cross-sectional area of14.0 cm2. There are 1050 turns of wire carrying acurrent of 6.90 A.

a) Calculate the magnetic field inside the solenoid.

b) Calculate the flux inside the solenoid.

c) Calculate the energy density of the magnetic fieldinside the solenoid. The unit is J/m3.

d) Find the total energy stored in the magnetic fieldthere (neglect end effects)

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