3.14
10 February 2011
14:45
· 3.14 recall that light waves are transverse waves which can be reflected, refracted and diffracted
Watch the demos for...
· Reflection of a laser in a smoke box
· Refraction of a laser in a smoke box
· Diffraction of a laser by a human hair
3.10 to 3.13 Plenary Answers
01 April 2011
16:09
<<Answers to Everything I need to know about the EM Spectrum.doc>>
3.15 practical
10 February 2011
14:56
<<Investigating reflection expt worksheet.doc>>
3.15
10 February 2011
14:56
· 3.15 recall that the angle of incidence equals the angle of reflection
Reflection, i=r
<<Obj 3.15.ppt>>
<<animated law of reflection.swf>>
3.15 plenary
10 February 2011
14:56
<<reflection game.swf>>
3.16
10 February 2011
14:56
· 3.16 construct ray diagrams to illustrate the formation of a virtual image in a plane mirror
<<Obj 3.16.ppt>>
Reflection – virtual image
3.16 Plenary Answers
10 February 2011
14:56
For plane mirrors, the image is…
· The same size as the object
· The same distance as the object from the mirror
· Virtual (not real)
· Upright
· Laterally Inverted
Task 1 Answers
For plane mirrors, the image is…
· The same size as the object
· The same distance as the object from the mirror
· Virtual (not real)
· Upright
· Laterally Inverted
3.15 and 3.16 Plenary Multiple Choice Questions
21 April 2011
09:44
<<Plenary Questions.ppt>>


