The line on the earth's surface joining the points where the field is – McqOptions

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1.	The line on the earth's surface joining the points where the field is horizontal is [MNR 1985; UPSEAT 1999; Pb PET 2004]
A.	Magnetic meridian
B.	Magnetic axis
C.	Magnetic line
D.	Magnetic equator
E.	(e) Isogonic line
Answer» E. (e) Isogonic line

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