Friday, 16 October 2015

8G see the light

8G started their new physics topic "Light" with an experiment investigating reflection. 
The lab needed to be in darkness so lights off and blinds down
Shine the ray at the mirror 
Mark the reflected ray
Then use a different angle of incidence 
Accurate marking is important
Sharp eyes and sharp pencils 
Neat work is important
Lots of results will give accurate graphs
Plotting the graph shows us that the angle of incidence equals the angle of reflection.