Determine the magnetic flux density at a point on the axis of a solenoid with radius...

 

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Determine the magnetic flux density at a point on the axis of a solenoid with radius h and length L, and with a current / in its N turns of closely wound coil. Show that the result reduces to that given in Eq. (6-13) whenL approaches infinity. Determine the magnetic flux density at a point on the axis of a solenoid with radius h and length L, and with a current / in its N turns of closely wound coil. Show that the result reduces to that given in Eq. (6-13) whenL approaches infinity.