The graph shown in the figure represents energy density Ex

Last updated: 6/5/2023

The graph shown in the figure represents energy density Ex versus for three sources sun welding arc tungsten filament A 1 Tungsten 2 Welding arc 3 Sun B 1 Sun 2 Tungsten 3 Welding arc C 1 Sun 2 Welding arc 3 Tungsten D 1 Welding arc 2 Sun 3 Tungsten Ex 3