41KiB, 640x480, 01CF6B28-30FC-4B6A-A3CA-0B7CEB3C5BD1.jpg View SameGoogleiqdbSauceNAO Anonymous Mon 21 Dec 03:15:44 2020 No.12490291 ViewReplyOriginalReport Quoted By: Undecided about the concentration I should do for my physics undergrad. I’m stuck between nuclear physics, lasers/optics, and mathematical physics. What would you choose and why?