1. A question involving finding the e.m.f. of a cell. You all know the circuit probably. But y is a light bulb put in the circuit???? To check that the circuit works??/ btw, this is two marks!
i have the mark scheme for this question and from wat i remember it was soemthign like
- to act as a fuse in case too much current flows
- not to ruin the ammeter
any chance that you could scan the markscheme in to the comp??? lots of people would give u rep :-))))
I need help with
q 8 on physics 2 edexel jan 02
it involves fridges and u=q+w
1. how r contents of frideg's temp constant even though energy is flowing from in from outside????
2. explain y w (in equation above) is 0