Question:
If the earth’s magnetic field has a magnitude $3.4 \times 10^{-5} \mathrm{~T}$ at the magnetic equator of the earth, what would be its value at the earth’s geomagnetic poles?
Solution:
If the earth’s magnetic field has a magnitude $3.4 \times 10^{-5} \mathrm{~T}$ at the magnetic equator of the earth, what would be its value at the earth’s geomagnetic poles?