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When plane of a dip circle is along magnetic meridian, period of oscillation of dip needle is T1. When plane of dip circle is perpendicular to the magnetic meridian, the time period of oscillation is T2 then T1:T2 is (angle of dip = 30 degree) 1.√22.13.24.1/√2 |
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Answer» When plane of a dip circle is along magnetic meridian, period of oscillation of dip needle is T1. When plane of dip circle is perpendicular to the magnetic meridian, the time period of oscillation is T2 then T1:T2 is (angle of dip = 30 degree) 1.√2 2.1 3.2 4.1/√2 |
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