a coil of resistance wire of 500turns and of resistance 4ohms is closely wound on time ring. the ring has mean diameter of 0.25m and a uniform cross-sectional area of 700mm^2 calaculate the flux in the ring when supply of 6v is applied to end of the wedding. assume a relative permeability of 550
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Expert's answer
2019-06-24T09:18:19-0400
The current in the windings of the toroidal solenoid will be
I=RV.
Consider why it is a toroidal solenoid. The length along the axis of the ring will be
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