Question

The graph below shows the blackbody radiation curves for four stars.



Based on the graph, which of these conclusions is correct?

a. The hotter stars emit radiations of longer wavelengths.
b. The hotter stars emit radiations of shorter wavelengths.
c. The coolest stars have wavelengths between 300nm and 400 nm.
d. The coolest stars have wavelengths between 400nm and 500 nm.

Answer 1

@Directrix you know this one ?

Answer 2

Look at this link: http://hyperphysics.phy-astr.gsu.edu/hbase/wien.html

Answer 3

is it b then