(6) 2x10t (c) 4x10 t (d) 8x10t which of the following is nota physically possible magnetic field configuration (%, y, zare cartesian coordinates, 't' is time an

(6) 2x10T (c) 4x10 T (d) 8x10T Which of the following is NOTa physically possible magnetic field configuration (%, y, zare Cartesian coordinates, 't' is time and y is a damping rate ; sign function is defined as: sign (q)=l for q>0,-1 1or q<0, and 0 for q = 0): 75. [IISc. 2012 B,5(xR+y+ zi) (a) (x+y +:)" (b) B,sign(2)* xz (c) B,e" cos (ky) R -sin (kz)3] (a) B t x+y