JEE Advanced Model Paper 11 with solutions for online practice

A uniform resistive rod AB of length 3m is sliding with constant velocity 2 m/s ontwo long horizontal, parallel and resistanceless rails which are separated by 2m.The resistance of rod AB is 3Ω. The rails are connected with 6Ω resistance at oneend. A uniform vertical magnetic field 2T exists as shown. Then select correctstatement(s)