00:01
So again, we're just going to be delving a bit deeper into the topic of electromagnetic radiation.
00:06
Now, recall, we have already established knowledge on wavelengths of the waves, as well as we've looked at an equation here.
00:13
However, now we're going to be looking at frequency.
00:17
So frequency of the electromagnetic radiation is defined as the number of waves passing through a predetermined point in one second.
00:28
Now, we use a greek letter to establish the wavelength, that is lambda, and for frequency, we use new.
00:37
Now, this looks like this, that is new, and it is expressed in cycles per second, or it could be expressed in hertz...