PHYSICS

Copper wire of 125 gms each reel with following s.w.g, rolled in a spool.   Dia                           s.w.g PHY-00175/1                          1.25                         18 PHY-00175/2                          0.90                         20 PHY-00175/3                          0.71                         22 PHY-00175/4                          0.56                         24 PHY-00175/5                          0,45                         26 PHY-00175/6                          0.40                         28