Question 1
A rod, R , lies perpendicular to a uniform magnetic field B of strength 0.50 T directed into the plane of the page. R is connected to a circuit and the electric current is 2.0 A .
Question (a)
(a)
Calculate the magnitude of the force per unit length on R.
[ 2 ]
Question (b)
(b)
Identify on the diagram the direction of the force on R.
[ 1 ]