At magnetic poles of earth, angle of dip is [CPMT 1977, 91; NCERT 1981 – McqOptions

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1.	At magnetic poles of earth, angle of dip is [CPMT 1977, 91; NCERT 1981; MP PET 1997; Pb PET 2002]
A.	Zero
B.	45o
C.	90o
D.	180o
Answer» D. 180o

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