what is the peak wavelength in NM emitted by a star whose surface temperature is 8958 Kelvin.assume a star us a black body radiator and note that the units asked for are in nanometers. 1 NM =10^-9 m

What is the peak wavelength (in nm) emitted by a star whose surface temperature is 8,958 .K? Assume a star is a black-body radiator and note that the units asked for are in nanometers (1 nm = 10 9 m)