At a point A on the earth’s surface the angle of dip, σ=+25. At a point B on the earth’s surface the angle of dip , σ=−25. We can interpret that At a point A on the earth's surface the angle of dip σ=+25. At a point B on the earth's surface the angle of dip σ=−25. We can interpret that August 19, 2020 Category: Chapter 24 - Magnetism and Matter , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related