New servers, hooraaaay! More bandwidth, more power.
u know what it wuold be even better if u use the formula n1sin1=n2sin2instead of the above....cuz u will never go wrong wid this...
dude, if it was that easy, we wont be arguing here, lol check the ms, its 4/0.4
the markscheme's answer is 10 ohms y???