REFRACTION - P1 (5)

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I'm really stuck on refraction! I've been explained it many times but i just don't get it and i need to know for my P1 exam! HELP PLEASE !

Much appreciated x

Posted Sat 26th May, 2012 @ 19:29 by Ruby

1 Answer

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What do you have to know about refraction? What exam board is it?

Answered Sat 26th May, 2012 @ 23:00 by Joanne