if the earth's magnetic field has a magnitude of 3 4 10^-5 at the magnetic equator of earth , what - Physics - Magnetism And Matter

Question

if the earth's magnetic field has a magnitude of 3 4?10^-5 at the
magnetic equator of earth , what would be its value at the magnetic
poles of the earth?

Pintu B. · Accepted Answer

Dear Student ,
Here in this case the magnetic field at the poles of the earth is
,
Bpole = 2Bequator = 2 x 3 4 x 10-5
= 6 8 x 10-5 T
Regards

if the earth's magnetic field has a magnitude of 3.4?10^-5 at the magnetic equator of earth , what would be its value at the magnetic poles of the earth?