A deflection magnetometer is placed with its arms in north-south direction. How and where should a short magnet having M/B_H = 40 A m²T^–1 be placed so that the needle can stay in any position?
given,

d =?

d ≫≫≫l

d = 0.02 m =2cm

Question

A deflection magnetometer is placed with its arms in north-south direction. How and where should a short magnet having M/B H = 40 A m 2 T –1 be placed so that the needle can stay in any position?

Philoid · Accepted Answer

given,

d =?

d ≫≫≫l

d = 0.02 m =2cm

A deflection magnetometer is placed with its arms in north-south direction. How and where should a short magnet having M/BH = 40 A m2T–1 be placed so that the needle can stay in any position?

A deflection magnetometer is placed with its arms in north-south direction. How and where should a short magnet having M/B_H = 40 A m²T^–1 be placed so that the needle can stay in any position?