Question

The magnetometer of the previous problem is used with the same magnet in Tan-B position. Where should the magnet be placed to produce a 37° deflection of the needle?

Answer 1

M/B_H (found in the previous problem) = 3.75 ×10³A-m² T^-1 

θ = 37°, d = ?

=> d = 0.079m = 7.9cm