Question 1 0 pts A plasma light source exhibits a thermal emission spectrum with a peak at 400 nm. A. If we assume that the light source behaves like a black body radiator, what is the temperature of the plasma arc? (20 pts) B. If the plasma arc forms over an area of 20 mm2, how much power would the light source emit? (20 pts) Hint: 0 = 5.67 x 108 Wm-2 K4 Edit View Insert Format Tools Table 12pt ~ Paragraph * B J U A 2 72v |