AP EAPCET 19-Aug-2021 Shift 1 Paper

Section: Physics

Question : 113 of 160

Marks: +1, -0

The plane of a dip circle is set in the geographic meridian and the apparent dip is δ1. It is then set in a vertical plane perpendicular to the geographic meridian. The apparent dip angle is δ2. The declination θ at the place is

tan−1(tan‌δ1‌tan‌δ2)
tan−1(tan‌δ1+tan‌δ2)
tan−1(
tan‌δ1
tan‌δ2
)
tan−1(tan‌δ1−tan‌δ2)

Validate

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