30 A dip circle is taken to geomagnetic equator The needle

Last updated: 6/25/2023

30 A dip circle is taken to geomagnetic equator The needle is allowed to move in vertical plane perpendicular to magnetic meridian The needle will stay In horizontal plane only 2 In vertical direction only 3 In any direction except vertical 4 In any direction it is released component dieulor of externa