Difference between revisions of "4-WAV-02"
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* Pupils can explain refraction as due to a change of speed in different media. | * Pupils can explain refraction as due to a change of speed in different media. | ||
* Pupils can explain diffraction as the spreading of a wave around an object. | * Pupils can explain diffraction as the spreading of a wave around an object. | ||
| − | ** Pupils can sketch different diffraction effects where &lambda | + | ** Pupils can sketch different diffraction effects where λ << a; λ = a; λ >> a |
==[[Specifications|Specification]] References== | ==[[Specifications|Specification]] References== | ||
Revision as of 10:40, 29 August 2009
Contents
Outcomes
- Pupils can state and use the Law of Reflection.
- Pupils can explain refraction as due to a change of speed in different media.
- Pupils can explain diffraction as the spreading of a wave around an object.
- Pupils can sketch different diffraction effects where λ << a; λ = a; λ >> a
Specification References
Starter
- Show pupils aerial photograph of Varna, Bulgaria and discuss the image. What wave effects are visible?
