(Solved): Problem1. The figure below shows a solenoid where the cross-section area is square. For a coil curr ...
Problem1. The figure below shows a solenoid where the cross-section area is square. For a coil current of I (dc), derive an expression for the force on the plunger. Calculate the numerical value if I=10A,N=500,g=5mm,a=20mm,b=2mm.