Edexcel GCSE P3 1.5 / 5 based on 2 ratings ? PhysicsGCSEEdexcel Created by: Anna LovettCreated on: 29-05-13 15:45 How can the intensity of radiation be afffected? Distance from source and the medium it is travelling through 1 of 5 what is different aboyut the focal length of a diverging lens? the length will be negative because the facal point is behind the lens. 2 of 5 Focal length is written as... lower case f 3 of 5 what is the purpose of the iris? controls the amount of light entering the eye 4 of 5 Name a charcteristic of a short sighted eye. The light is focused infrot of 5 of 5
Comments
No comments have yet been made