Question number 44
44.  In the last problem (i.e., Q. 43), the wire is shaped like a parabola y2 = 4ax, at the instant the rod crosses the point (a, 0). Induced emf in the rod is

(1)  Bav                                                                              (2)    2Bav
(3)  3Bav                                                                             (4)  4Bav

Dear Student,


v=dxdty2=4axat x=a y=2achange in area =2y.dx=4av.dtE=B4av.dtdt=4Bavoption 4Regards

  • 16
What are you looking for?