What is the winding density of the solenoid

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Reference no: EM13293091

A solenoid of inductance L = 50 mH has a magnetic energy U = 3 x10-4 J with a density u = 0.0042 J/m3. What is the winding density n of the solenoid? plz show working. the ans is 746turns/m

Reference no: EM13293091

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