Difference between revisions of "5-WAC-06 Diffraction / Refraction Calculations"
From MrReid.org Wiki
(→Outcomes) |
(→Starter) |
||
(6 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
==Outcomes== | ==Outcomes== | ||
+ | ===Common Learning Outcomes=== | ||
* Pupils can calculate refractive index. | * Pupils can calculate refractive index. | ||
* Pupils can calculate critical angle. | * Pupils can calculate critical angle. | ||
+ | ===Single Award Only=== | ||
* Pupils understand the phenomenon of diffraction. | * Pupils understand the phenomenon of diffraction. | ||
* Pupils understand the effect of gap width on diffraction effects. | * Pupils understand the effect of gap width on diffraction effects. | ||
==[[Specifications|Specification]] References== | ==[[Specifications|Specification]] References== | ||
− | ==Starter== | + | * '''3.14''' recall that light waves are transverse waves which can be reflected, refracted and diffracted |
+ | * '''3.18''' recall and use the relationship between refractive index, angle of incidence and angle of refraction | ||
+ | * '''3.22''' recall and use the relationship between critical angle and refractive index | ||
+ | ==Starter== | ||
+ | * Elucidate existing knowledge of trigonometric functions. | ||
+ | * Have pupils copy trig functions triangle into books. | ||
+ | |||
==Main Body of Lesson== | ==Main Body of Lesson== | ||
+ | ===Calculations=== | ||
+ | * The emphasis of these calculations is on the sin and arcsin functions. | ||
==Plenary== | ==Plenary== | ||
==Homework== | ==Homework== |
Latest revision as of 11:15, 30 October 2010
Contents
Outcomes
Common Learning Outcomes
- Pupils can calculate refractive index.
- Pupils can calculate critical angle.
Single Award Only
- Pupils understand the phenomenon of diffraction.
- Pupils understand the effect of gap width on diffraction effects.
Specification References
- 3.14 recall that light waves are transverse waves which can be reflected, refracted and diffracted
- 3.18 recall and use the relationship between refractive index, angle of incidence and angle of refraction
- 3.22 recall and use the relationship between critical angle and refractive index
Starter
- Elucidate existing knowledge of trigonometric functions.
- Have pupils copy trig functions triangle into books.
Main Body of Lesson
Calculations
- The emphasis of these calculations is on the sin and arcsin functions.