An electric stove burner on its highest setting exhibits anorange glow.
A) When the burner setting is changed to low, the burnercontinues to produce heat but the orange glow disappears. How canthis observation be explained with reference to one of thefundamental observations that led to the notion of the quanta?
B) Suppose that the energy provided to the burner could beincreased beyond the highest setting of the stove. What would weexpect to observe with regard to visible light emitted by theburner?
