The Student Room Group
Reply 1
I'm assuming you're talking about the AS?

They're not that hard to draw, so I have a suspicion they'll be in there.

Then again, it's probably something like draw a lens and label the u and v or something... we might get something on drawing photon paths through a lens in phasors though D:
Reply 2
ok thanks


yeh it is AS

its just our teacher said we dont need to learn them. I wasnt so sure
We've been told they're not in the specification as well.
Reply 4
No mention of them in either of the textbooks i have, nor the syllabus specification.
Reply 5
yeh i think ill leave them out

its just a bit weird cos they were in my GCSE physics