Question

state formula for earth's magnetic field​

Answer 1

Answer:

From equation 2.5 we get that if θ=π/2 and r=R, B=HE. Since we have a cosine term in equation 2.5, the earth's magnetic field (B) is twice as strong at the poles as at the equator.

Answer 2

Explanation:

Hey There ,

Great Question ❤️

➔ Question

State formula for earth's magnetic field ?

➔ To Find

What are the formula for earth's magnetic field ?

➔ Solution

Component B = Magnetic Field = B=(√X2 + Y2 + Z2)

Component X = Magnetic field along Geographic North direction = X = H cos α

Thus, Your Answer is B=(√X2 + Y2 + Z2) And X = H cos α .

______________________________________________________

______________________________________________________