Here's an example of what the full broadcast looks like - 3 hours long. And mostly in Swedish. Not only is there the pomp and ceremony, but there's also background on the winners and why received their prizes, and small interviews with them. at 19:47 in that video there's an interview with Peter Higgs and his work in physics. At 29:30 is an interview with Alice Monroe and her work in literature. 1:11:36 is the winners in economics, and so on.
The dinner is shown on TV here (in Sweden). From the intro, with the awardees and families arriving on the red carpet - along with clips of what they've been doing during their Sweden visit - to the dinner entertainment show, all the way to when the attendees start dancing after dinner.
OK, here's one: Why is the USS Enterprise like toilet paper? They both circle Uranus in search of Klingons.