Optics vs. Number Theory: Choosing My Classes for the Upcoming Semester

AI Thread Summary
The discussion centers on the choice between Optics and Number Theory for an upcoming semester. Participants highlight the practical applications of Optics, particularly its relevance in job markets, while noting that Number Theory, although interesting, is often perceived as less engaging at the introductory level. Some argue that Number Theory has significant applications in fields like cryptography, which can lead to careers in agencies like the NSA. However, many express that introductory courses in Number Theory can be tedious and lack depth, suggesting that Optics may be a more engaging choice, especially if it includes lab work. Ultimately, the consensus leans towards Optics as the more interesting option for those seeking immediate engagement and practical skills, while acknowledging that advanced Number Theory can be rewarding.
troytroy
Messages
26
Reaction score
0
I am about to choose my classes for my up and coming semester and was debating between taking Optics or Number Theory. I know they are very different courses but for those of you who have had one or both which one would you say "in general" is the more interesting course?
 
Physics news on Phys.org
optics: useful in finding a job,

number theory: nice, but no cigar...
 
Number theory is used very much in cryptography, some people specialize in it then get hired by the NSA. I was just wondering on which seems more interesting not so much which one is the best for career building.
 
personally, i didn't like number theory so much. but then again, i only took an introductory course in it which covered topics such as divisibility, linear congruences, and primitive roots. if you've taken an algebra course, there's going to be quite a bit of overlap in the beginning.

have you had any exposure to these topics? maybe try looking into some introductory optics or number theory and see which one you like better.
 
Hey troytroy.

It's hard to say what is interesting for you, but if you had to choose, I'd think of number theory as the building block of understand whole numbers (and analogues to abstract object such as groups) while optics is the building block for how light (and subsequently how other physical phenomena) operate.

One deals with the observable tangible realm and another deals with the realm of the intangible. Which one do you prefer?
 
If you have to choose between the two then pick optics, you can learn elementary number theory by your own with ease (I learned it by my own without any course, I used Burton's textbook).
 
troytroy said:
I am about to choose my classes for my up and coming semester and was debating between taking Optics or Number Theory. I know they are very different courses but for those of you who have had one or both which one would you say "in general" is the more interesting course?

No second thought:definetely Optics if lab work is part of the course!If there is no lab,but only theory(ZZZzzz) and drawings in the blackboard toss a coin: heads=optics, tails=Number theory :D
 
Number theory is an extremely fascinating and beautiful subject, but only at the graduate level, introductory number theory classes suck and should be abolished for fear of turning people off to the subject, take optics.
 

Similar threads

Back
Top