Can you help me for solving this ...

Hello everbody! Please, I need your help again.

B(ν)=2hν³/(c² *(exp(hν/kT)-1);

h=6.63*10^-34;

c=3*10⁸;

k=1.38*10^-23;

ν=0,001..10 if T=3000;

ν=10..10000 if T=3000;

plot(B(ν),ν);

Thanks