IB Physics / Y12 EOY Assessment 2023 / Paper 2 / Q9 - Q13 solutions

** CORRECTION FOR QUESTION 12d **

I=I_0 e^((-t)/τ)

I stated the completely the wrong equation for capacitor discharge - I blame being end of year teacher tired! I don't know what I was waffling on about - you do have the correct notes in your folders!