Question number 44 44 In the last problem (i e , Q 43), the wire is shaped - Physics - Electromagnetic Induction

Question

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

Shobhit Mittal · Accepted Answer

Dear Student,

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

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

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