4 2 A conducting rod of mass 50g and length 10cm slide

Last updated: 6/11/2023

4 2 A conducting rod of mass 50g and length 10cm slide without friction on two long horizontal rails as shown in figure 4 211 0 Rod Figure 4 211 S A uniform magnetic induction of magnitude 5mT exists in the region as shown A source S is used to maintain a constant current 2A through the rod If motion of the rod starts from the rest its speed after the 10s from the start of the motion will be A 2cm s B 8cm s C 12cm s D 20cm s