What is the force of attraction between a north and south pole separated by air? The flux density in the air is 0.84 Tesla and the rectangular poles measure 2cm by 3 cm. (168N)
F = B^2/2u0
0.84^2/2 x 1.257 x 10^-6
Not getting 168Newtons, can anyone please give me a hand here?
F = B^2/2u0
0.84^2/2 x 1.257 x 10^-6
Not getting 168Newtons, can anyone please give me a hand here?