A white dwarf with a temperature of 30,000 K would shine brightest at what wavelength?
A) 4 nm, X-rays
B) 100 nm, ultraviolet
C) 400 nm, blue visible
D) 1 $\mu$m, infrared
E) 10 $\mu$m, infrared

Question

Quizplus · Accepted Answer

According to Wien's Law, the peak wavelength of emission for a black body is inversely proportional to its temperature. For a white dwarf at 30,000 K, the peak emission falls in the ultraviolet range, around 100 nm.

A White Dwarf with a Temperature of 30,000 K Would μ\muμ

A White Dwarf with a Temperature of 30,000 K Would $\mu$