If the inclination at Ibadan is 7oS, this means that
-
A.
the angle between the geographic meridian and the magnetic meridian at Ibadan is 7o -
B.
the earth’s magnetic intensity at Ibadan makes angle 7o with the horizontal direction -
C.
a magnetic needle will be inclined at 7o to the vertical at Ibadan -
D.
the north pole of a magnetic needle dips downward at Ibadan