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What is a physics degree really like?

I've just completed my first year studying Computer Science but haven't really enjoyed it as much as I thought I would so I'm considering transferring to physics. It's a subject I enjoyed at A level although I wasn't great at it (I got a B). Could anyone who has studied/is currently studying physics at university tell me some more about it? Someone told me it's mostly mechanics, but what about things like astrophysics, quantum mechanics and particle physics? Also how much programming do you do in a physics degree and with what languages? Thanks.

Reply 1

Original post
by frangipani19
I've just completed my first year studying Computer Science but haven't really enjoyed it as much as I thought I would so I'm considering transferring to physics. It's a subject I enjoyed at A level although I wasn't great at it (I got a B). Could anyone who has studied/is currently studying physics at university tell me some more about it? Someone told me it's mostly mechanics, but what about things like astrophysics, quantum mechanics and particle physics? Also how much programming do you do in a physics degree and with what languages? Thanks.


Lol I'm not sure who told you it would be mostly mechanics since if your course is accredited by the Institute of Physics (most are), there will be a set variety in the modules to add in quantum mechanics, particle physics, electromagnetism, etc. Take a look at the module structure and overview--like I said accreditation will mostly standardize modules in undergraduate physics courses, so for right now just pick any uni--and take a look at what kind of modules there are. Do they incite any passion for you?

There's quite a bit of programming, and at our uni we do Matlab, Python, and Maple, with an emphasis on the first two. Programming was one of the most valuable skills I learned, as it has opened the most doors in terms of opportunity after graduation.

I'm happy to take more at length about my time studying physics (I also have astrophysics and atmospherics research experience, if you want to hear about it), but I'd take a moment before you choose another course to decide what kind of career you want--that's the most important thing when it comes to picking a uni course as it's the reason why you're at uni in the first place! Physics does open a lot of doors, but to make the most of your time at uni it's best to get as much experience and skills as you can for your post-graduation life.

Reply 2

Original post
by Michelle Bieger
Lol I'm not sure who told you it would be mostly mechanics since if your course is accredited by the Institute of Physics (most are), there will be a set variety in the modules to add in quantum mechanics, particle physics, electromagnetism, etc. Take a look at the module structure and overview--like I said accreditation will mostly standardize modules in undergraduate physics courses, so for right now just pick any uni--and take a look at what kind of modules there are. Do they incite any passion for you?

There's quite a bit of programming, and at our uni we do Matlab, Python, and Maple, with an emphasis on the first two. Programming was one of the most valuable skills I learned, as it has opened the most doors in terms of opportunity after graduation.

I'm happy to take more at length about my time studying physics (I also have astrophysics and atmospherics research experience, if you want to hear about it), but I'd take a moment before you choose another course to decide what kind of career you want--that's the most important thing when it comes to picking a uni course as it's the reason why you're at uni in the first place! Physics does open a lot of doors, but to make the most of your time at uni it's best to get as much experience and skills as you can for your post-graduation life.


Thank you for your reply, I appreciate your advice. The modules in physics courses I've looked at seem like they could be interesting, but when I was looking at Computer Science courses I also thought this, although I had never done Computer Science before so I didn't really know what to expect. I feel like I haven't found a passion for any one particular subject/course so this makes it hard for me to know what I want to study and what path I want to go down in life.

Would you say you learnt enough programming in your physics degree to be able to go into a more computing oriented job in the future? I enjoy programming but I think I would be more interested in scientific computing so Python sounds like a good one to be learning for this? I really have no idea what kind of job I want to end up in which makes it stressful choosing a course because I don't want to limit myself.

I was also wondering how much maths is involved in astrophysics? And whether there is programming involved in this too? I think this could be one area of interest for me although I've never formally studied it.

Again, thank you very much for taking the time to offer advice :smile:

Reply 3

Original post
by frangipani19
Thank you for your reply, I appreciate your advice. The modules in physics courses I've looked at seem like they could be interesting, but when I was looking at Computer Science courses I also thought this, although I had never done Computer Science before so I didn't really know what to expect. I feel like I haven't found a passion for any one particular subject/course so this makes it hard for me to know what I want to study and what path I want to go down in life.

Would you say you learnt enough programming in your physics degree to be able to go into a more computing oriented job in the future? I enjoy programming but I think I would be more interested in scientific computing so Python sounds like a good one to be learning for this? I really have no idea what kind of job I want to end up in which makes it stressful choosing a course because I don't want to limit myself.

I was also wondering how much maths is involved in astrophysics? And whether there is programming involved in this too? I think this could be one area of interest for me although I've never formally studied it.

Again, thank you very much for taking the time to offer advice :smile:


Yeah it can be tricky to pick one subject--I remember taking ages to decide upon physics (I had a massive interests in history, anthropology, English--all quite far removed from physics which didn't make picking any easier).

I think I have, yes--but I must stress that I did research placements throughout my time at uni and I wouldn't feel confident applying more computing-oriented jobs if I hadn't done those. I know a lot of people who graduated that have jobs where the main component of their day is programming!

Python is definitely a fan-favourite for astrophysics and scientific computing in general--Matlab is used and some Fortran, C++, but I would say that Python is a good starter and in my PhD application experience it's the most sought-after. When you study astrophysics, you'll be studying a large number of the same modules as physics--for example, at my uni (and most that offer both courses), the first year is the exact same in order to build up the basics and establish fundamentals. Then as the years progress, you'll specialise more and more in astrophysics (for example, instead of learning thermal physics you'll learn some principles of thermodynamics as it specifically relates to stars). So you'll need about the same mathematical understanding as you would in physics, as it's the same maths you use, just it's being even more specifically applied to situations. We shared all but one computing module with astrophysics in my uni (that was a contemporary computing class).

I'm happy to answer more questions or divulge more of my experience!

Reply 4

Additionally--I would try and find out roughly what industry you would want to go. After all, that's the point of going to uni--it's a step towards a career you want. Not being sure is fine, but you should try and explore so that you choose the right course. Physics does open a lot of doors, because it is very academic and broad. You can go into finance, research (through further degrees), environmental policy, medical physics, optics, engineering, etc. etc. The key is, if you choose it, to take on as many internships and placements as you can to suss out what you want and what you're good at.

Maybe you could try comparing/contrasting what you liked about computer science and what you like the sound of in physics courses. You could also try doing those cheesy career aptitude tests and see what result you get and whether or not it tickles your fancy? If it doesn't, what is it in the quiz that led you to that career and what other careers asks for similar skills (these other careers could be more up your alley)?

Reply 5

Original post
by HertsExRep
Lol I'm not sure who told you it would be mostly mechanics since if your course is accredited by the Institute of Physics (most are), there will be a set variety in the modules to add in quantum mechanics, particle physics, electromagnetism, etc. Take a look at the module structure and overview--like I said accreditation will mostly standardize modules in undergraduate physics courses, so for right now just pick any uni--and take a look at what kind of modules there are. Do they incite any passion for you?
There's quite a bit of programming, and at our uni we do Matlab, Python, and Maple, with an emphasis on the first two. Programming was one of the most valuable skills I learned, as it has opened the most doors in terms of opportunity after graduation.
I'm happy to take more at length about my time studying physics (I also have astrophysics and atmospherics research experience, if you want to hear about it), but I'd take a moment before you choose another course to decide what kind of career you want--that's the most important thing when it comes to picking a uni course as it's the reason why you're at uni in the first place! Physics does open a lot of doors, but to make the most of your time at uni it's best to get as much experience and skills as you can for your post-graduation life.

Hi i also want to study physics/maybe astro branch (something physics related idk), im taking physics maths and geography alevels, is further maths needed?? will i be at a disadvantage without it, as in struggle in first year.

(sorry i know im responding like 6 years later..)

Reply 6

Original post
by maryam!!
Hi i also want to study physics/maybe astro branch (something physics related idk), im taking physics maths and geography alevels, is further maths needed?? will i be at a disadvantage without it, as in struggle in first year.
(sorry i know im responding like 6 years later..)

Further Maths was definitely very helpful to me as basically all the first year maths content I had already seen, but not everyone had done so it's not absolutely necessary. Maybe over the summer you could self-learn some of the topics from Further Maths A-level to feel better prepared :smile:

Reply 7

Original post
by frangipani19
Further Maths was definitely very helpful to me as basically all the first year maths content I had already seen, but not everyone had done so it's not absolutely necessary. Maybe over the summer you could self-learn some of the topics from Further Maths A-level to feel better prepared :smile:

Thankyou will do! would you say unis are fussed over not doing the alevel? (excluding oxbridge/imperial..) I’m worried my application may not stand out as much.

Reply 8

Original post
by maryam!!
Thankyou will do! would you say unis are fussed over not doing the alevel? (excluding oxbridge/imperial..) I’m worried my application may not stand out as much.

I'm not too sure sorry, but I went to Bristol and it wasn't a requirement. I would say about half of my cohort had done it and half hadn't. 🙂

Reply 9

Original post
by frangipani19
I've just completed my first year studying Computer Science but haven't really enjoyed it as much as I thought I would so I'm considering transferring to physics. It's a subject I enjoyed at A level although I wasn't great at it (I got a B). Could anyone who has studied/is currently studying physics at university tell me some more about it? Someone told me it's mostly mechanics, but what about things like astrophysics, quantum mechanics and particle physics? Also how much programming do you do in a physics degree and with what languages? Thanks.

My daughter is a phd particle physicist and did her intergrated masters at Lancaster uni. If you have maths and physics alevels then you are in a good place. Also computing you will be also be coding, python, C++.
You will have your core maths elements. Things like vectors, calculus, integrations, differentiation etc. https://www.lancaster.ac.uk/study/undergraduate/courses/physics-mphys-hons-f303/2025/ check out the course structure. First year, if you havent done futher maths alevel, you will have elements of further in first year so you will catch up on that and be on the same level as everyone else by the end of the year.
You will study mechanics, General relativity, etc the basic physics for the first couple of years. Also Quantum physics. You will get to expand more on topics. Daughter did particle physics and cosmology pathway. She also did modules in solid state physics, atomic physics, advanced relativity and gravity, gauge theories, groups and symmetries, Quarks and leptons which is like flavour physics, Quantum information processing. They were just the ones i remember.
With Particle, its less competative than Astrophysics, so should you do choose phd, there are less students that go down the particle route. She applied to manchester and was about to apply to liverpool and sheffield, but got the a manchester place a week after interview.
If you are going to do the astro route, then if you do decide to choose phd, to apply to as many as possible. Her friend (astro) applied to 3 unis, didnt get the phd, but go one in Poland and hes there now. Theres plenty of phds on astro; and just by her own experiance, there was double the amount of student in her year doing astro than particle.
Manchester where shes at now, has about 8 particle physicists join them this year. (theres usually around 100 phd particle physicists per year on average in the UK). Shes currently in first year and in Spain at the experiment at the moment, and also going to Italy next weekend at the Gallileo instritute on a residential for two weeks. Theres also a compulsory Residential in the September at the start of year two in the UK.

One good thing about her uni, was that for first couple of years, you are learning the fundamental parts of physics, and in the second year she did choose a couple of modules. Third and fourth year really branched out into niche topics.
Regarding Internships, definitely keep on at your supervisor. By showing willing, they will try and help you. She asked for voluntary in first year and kept harping on at her supervisor until she got something to work on for a couple of weeks. Then got a paid one end of second year.

Also third year she did the General physics exam. They all had to do it. Year 3 she was in a group of 6 and fired lazers at broad beans to see if they had radioactivity. Year 4, she did a disseration on neutrino mass ordering.
(edited 1 year ago)

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