PAT 2018 Full Paper

[@me-zf2es]

Thank you for making this video!

[@oliverbeeby6388]

Is the answer to question 6 not B? The fixed point in the middle can be between a peak and a trough, leading to possible wavelengths of L/3, L/5, etc etc

[@cradleblaze8798]

Thanks a lot, professor !!!

[@halvergaming9539]

great help

[@saile_1994]

you are not explaining.... confusing>helping
Q6 is fully wrong [B]