GOOD MORNING MY DEAR FRIENDS. SOMEONE PLEASE GIVE ME FEW QUESTIONS ON MAGNETISM ....
SOME SHORT QUESTIONS PLEASE.
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1. The permeability of a magnetic material is 0.9983. Name the type of magnetic materials it represents.
2. The susceptibility of a magnetic material is 1.9 × 10-5. Name the type of magnetic materials it represents.
3. The susceptibility of a magnetic material is – 4.2 × 10-6. Name the type of magnetic materials it represents.
4. Where on the surface of Earth is the angle of dip 90°?
5. Where on the surface of Earth is the angle of dip zero?
6. Where on the surface of Earth is the vertical component of Earth’s magnetic field zero?
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