winding the primary and secondary coils one over the other.

using thick wire.

using a laminated core.

using magnetic material with low hysteresis loss.

$B_y=2 \times 10^{-7} \sin \left(0.5 \times 10^3 x+1.5 \times 10^{11} t\right) \top$

$B_z=2 \times 10^{-7} \sin \left(0.5 \times 10^3 x+15 \times 10^{11} t\right) T$

$B_x=180 \times 10^8 \sin \left(0.5 \times 10^3 x+1.5 \times 10^{11} t\right) T$

$B_y=180 \times 10^8 \sin \left(0.5 \times 10^3 x+1.5 \times 10^{11} t\right) \top$

$2.42 \times 10^{15} \mathrm{JsC}^{-1}$

$10.56 \times 10^{-15} \mathrm{JsC}^{-1}$

$4.125 \times 10^{-15} \mathrm{JsC}^{-1}$

$6.25 \times 10^{-20} \mathrm{JsC}^{-1}$

912 nm

$1215 \mathop {\rm{A}}\limits^{\rm{o}}$

$912 \mathop {\rm{A}}\limits^{\rm{o}}$

1215 nm