## What exactly is Black Body Radiation?

(Wien's law: $T\lambda _{max}=\frac{1}{5}C_{2}$ )

Megan_Ervin_1F
Posts: 78
Joined: Fri Sep 28, 2018 12:18 am

### What exactly is Black Body Radiation?

In class we have established that black body radiation is useful in showing light to have particle light qualities, which is why it is part of the "quantum world". But what exactly is it and how much about this experiment do we need to know?

ran2000
Posts: 66
Joined: Fri Sep 28, 2018 12:15 am

### Re: What exactly is Black Body Radiation?

The black body radiation refers to the idea that a body which absorbs all frequencies of light of the electromagnetic spectrum. It also happens to not only be the ideal absorber of light but the ideal emitter (ex: a star) - emitting light of all frequencies.