Quiz
Optics
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Perguntas do quiz (10)
1When an image is created using a concave lens, What type of image is created?
- AVirtual
- BReal
- CNo image is created
2When an image is created using a convex lens, what type of image is created?
- AA virtual image
- BA real image
- CThe image can be real or virtual
3Light waves travel in straight lines
- AVerdadeiro
- BFalso
4The refractive number index of a medium is unitless
- AVerdadeiro
- BFalso
5When light rays go through a convex lens, what happens to them?
- ANothing happens them
- BThe diverge away from the normal
- CThey converge towards the normal
6What is the power of a convex lens?
- APositive
- BNegative
- CIt has no power
7If a ray hits a medium at the medium's critical angle, the ray passes through the medium without being deflected
- AVerdadeiro
- BFalso
8What units do we measure the power of lenses in?
- AWatt
- BCoulomb
- CDipoles
9If a ray of light travels from one medium into a denser medium (one with a higher refractive index), at what speed does the ray travel in the new medium?
- AAt a faster speed
- BAt a slower speed
- CAt the same speed
10What is the power of a concave lens?
- APositive
- BNegative
- CIt has no power
Informações
- Descrição
- This quiz tests your knowledge on optics. This is essential for anyone studying physics
- Autor
- leonie.examtime
- Idioma
- English
- Visualizações
- 391
- Etiquetas
- Avaliação
- 5,0 de 5 · 1 avaliação Avalie este quiz