A magnetic needle is suspended first at the earth’s north magnetic pole and then at a point on the magnetic equator. The respective angles between the needle and the horizontal are by Sunday | Mar 26 | Physics JAMB | 0 comments A. 00 and 00 B. 600 and 600 C. 900 and 900 D. 900 and 00 Correct Answer: Option D – 900 and 00 Users Also Read These:The survey instrument used for measuring horizontal…The Earth's magnetic equator passes through Jos in…An object is placed at a point X between the focal…In surveying; the instrument used to measure…The angle which the direction of the earth magnetic…