all the time that field will remain constant, field will remain constant means this field, on the plane of the coil field on the plane in the direction on the in the direction of the not plane direction, I should tell this field along the coil surface this will remain constant will remain constant.
क्षेत्र नेहमीसाठी स्थिर राहील. coil च्या पृष्ठभागावर चुंबकीय क्षेत्र समान राहील.