Quiz
Reflexión de la luz: espejos e imágenes
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Perguntas do quiz (10)
1For reflection off a plane mirror, the angle of incidence
- Ais greater than the angle of reflection
- Bis less than the angle of reflection
- Cequals the angle of reflection
- Dchanges the angle of reflection
2What is the angle of reflection?
- Aan angle that the incident ray makes with a line drawn perpendicular to the reflecting surface
- Ban angle that the reflected ray makes with a line drawn perpendicular to the reflecting surface
- Cthe angle the reflecting surface makes with the ground
- Dthe angle that the reflected ray makes with the incident ray
3The law of reflection states that if the angle of incidence is 45 degrees, the angle of reflection is
- A90 degrees
- B22.5 degrees
- C45 degrees
- D135 degrees
4A mirror with a flat surface is a
- Aplane mirror
- Bconvex mirror
- Cconcave mirror
- Dvirtual mirror
5In a plane mirror, reflected light rays appear from
- Ain front of the mirror
- Ban angle above the mirror
- Ca distance behind the observer
- Dbehind the mirror
6Unlike a virtual image, a real image
- Aforms at the curvature of a reflecting surface
- Bcan be viewed on a screen
- Ccannot be viewed on a screen
- Dis always upright
7What is the point called at which the reflected rays intersect in figure 19-1?
- Avirtual image
- Bplane image
- Cfocal point
- Dilluminated point
8A convex mirror can form
- Aboth virtual and real images
- Bonly real images
- Conly virtual images
- Dnone of the above
9Why do plane mirrors and convex mirrors form only virtual images?
- Abecause they only reflect light
- Bbecause they cannot make light rays converge
- Cbecause the focal point is in front of the mirror
- Dbecause they both show a wide angle of view
10Light refracts when it
- Abounces off a surface
- Bchanges speed
- Ccomes from a laser
- Dspreads out from its source
Informações
- Descrição
- Quiz sobre Sem título, criado por Makayla Matthews em 10-05-2017.
- Autor
- Makayla Matthews
- Idioma
- English
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