Assume all the power consumed by a 75 W light bulb is emitted by the filament,which you can treat as a black-body.Treat the filament as a cylinder of diameter 1.0 mm and length 2.0 cm.What is the peak wavelength of the lightbulb's emission spectrum?
A)1.3 $\mu$m
B)2.2 $\mu$m
C)1.4 $\mu$m
D)0.93 $\mu$m
E)1.2 $\mu$m

Question

Quizplus · Accepted Answer

The Answer of Assume all the power consumed by a 75 W light bulb is emitted by the filament,which you can treat as a black-body.Treat the filament as a cylinder of diameter 1.0 mm and length 2.0 cm.What is the peak wavelength of the lightbulb's emission spectrum?
A)1.3 $\mu$m
B)2.2 $\mu$m
C)1.4 $\mu$m
D)0.93 $\mu$m
E)1.2 $\mu$m

Assume All the Power Consumed by a 75 W Light μ\muμ

Assume All the Power Consumed by a 75 W Light $\mu$