Test
IGCSE Physics - Light
Preguntas del test (2)
1What is the process called shown in the diagram?
- ARefraction
- BDiffraction
- CDispersion
- DReflection
2Why does light change direction once it enters the glass block?
- AThe speed of light increases.
- BThe glass has a lower density than air.
- CThe density of glass is higher that air and the speed of light decreases.
- DLight reflects at the boundary between air and glass.
Información
- Descripción
- Multiple choice questions on the properties of light
- Autor
- michael.aristidou
- Idioma
- English
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- 938
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