The horizontal component of earth’s magnetic field at a place is √3 times the vertical component. The angle of dip at that place is

Q. The horizontal component of earth’s magnetic field at a place is √3 times the vertical component. The angle of dip at that place is
(i) π/6
(ii) π/3
(iii) π/4
(iv) 0

Answer: (i) π/6

Target law B_v = B_H tanδ