Theoretically, you can attend every lecture of a module. Whether you can officially register must be clarified in case of doubt by the relevant study office. By default, only the modules that belong to your degree programme are available on Almaweb.u003cbr/u003eWhether you are studying for a Bachelor's or Master's degree, you can take 10 credits across all subjects in the elective area of physics. These can be, for example, key qualifications (SQ) or any other module grade that you have achieved outside the faculty or in a previous degree programme.