BlogSee all

  • Last May exam

    Students seem generally upbeat about the last set of May examinations for the 'legacy' Subject Guide.A glance at Paper 1 suggests that all is...

  • Following footsteps

    I recently had the great privilege of being selected to speak at an event hosted by some of my students: TEDxUWCRCN.This was special because...

Subscriber commentsSee all

  • 21 May 2024
    Pauline Hayes
    B5 plan: Current and circuits
    Kirchoff's Laws are not in the new data book and in the last few years I have found that it can take most students a lot of time working on problems to understand these laws so please let me know how we know that these Laws are still on the...
  • 21 May 2024
    Benson Wallace
    C3 MCQs: EM waves
    Hi again, since the single slit diffraction intensity pattern is a HL only topic, perhaps Q8 could be moved to the Diffraction MCQs?Also, HL students wouldn't be expected to remember the factor 0.045, right?Thanks,Benson
  • 21 May 2024
    Benson Wallace
    C2 MCQs: Sound waves
    Hi again, regarding the answer to Q2; isn't there a "macro" SHM superposed over the microscopic level randomness, in a similar way to how, although electrons in a conductor are all "buzzing" around randomly, but on average they have a drift...
  • 20 May 2024
    Benson Wallace
    C3 test: Multi slit interference
    Hi, do you think the N-2 rule for the number of secondary maxima in a multiple slit diffraction situation would be examined?