A 20 cm metallic rod rotates at 210 rpm about an axis through one end, normal to the rod. A uniform magnetic field B = 0.2 T is parallel to the axis. Find the emf between the centre and the outer ring, in mV. Take π = 22/7.
Physics · Electromagnetic Induction · motional emf and induced emf in rotating rod
A 20 cm metallic rod rotates at 210 rpm about an axis through one end, normal to the rod. A uniform magnetic field B = 0.2 T is parallel to the axis. Find the emf between the centre and the outer ring, in mV. Take π = 22/7.