These full-colour Revision Guides provide board-specific support for GCSE Science and are designed specifically to raise standards.*2 vout vir X = 6V x 200 100 + 200 4V ar A light-dependent switch This circuit will switch on a lamp (e.g. a street lamp) when it goes dark. This is how it works: ac The LDR and the resistor form a potential divider circuit. ac Initially, in daytime, theanbsp;...
|Title||:||Top Physics Grades for You Aqa Mod|
|Publisher||:||Nelson Thornes - 2005|