by CuriousGirl at March 23, 2012
at 8:56-9:09 he says, "... So that's radio waves, then we go down to television waves and the cell phone waves those guys have a HIGHER frequency, SHORTER wavelength maybe down to about 50 centimeters or even less..." In general, radio waves have higher wavelength, smaller frequency. TV waves and cell phone waves are radio waves, so my question is how can they be the other way round? Is that a slip of the tongue or a fact? Confused, please help!
Edit your answer