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- 1. Multiple Choice
What does it mean to reflect?bounce offbendrefractenergy - 2. Multiple ChoiceAccording to the Law of reflection, a light ray striking a mirrorcontinues moving through the mirror in the same directionmoves into the mirror at a slightly different anglebounces off the mirror toward the direction it came frombounces off the mirror at the same angle it hits.
- 3. Multiple ChoiceWhy do you not see an image when light reflects off a rough surface?because not enough light is not reflectedbecause the reflection is regularbecause the reflection is diffusebecause the law of reflection does not apply
- 4. Multiple ChoiceAn image that you can see when you look into a mirror, but does not really exist is called which of the following?Real ImageFake ImageVirtual ImageDigital Image
- 5. Multiple Choicea real image...is produced by virtual rays and can be projected on a screenis produced by real rays and cannot be projected on a screenis produced by virtual images and cannot be projected on a screenis produced by real rays and can be projected on a screen
- 6. Multiple ChoiceThe fact the two angles are the same is an example of....RefractionAngle of IncidenceLaw of reflectionMagnification
- 7. Multiple ChoiceWhich mirror(s) have a focal point?plane onlyconcave onlyplane, convex and concaveconcave and convex, but not plane
- 8. Multiple ChoiceWhat is an image called that forms when light rays actually meetvirtual imagereal imagediffuse reflectionregular reflection
- 9. Multiple ChoiceWhat kind of mirror is shown here?planeconcaveconvexdiffuse
- 10. Multiple ChoiceConvex mirrors can create virtual and real images.TrueFalse
- 11. Multiple ChoiceConcave mirrors can create virtual and real images.TrueFalse
- 12. Multiple ChoiceAn incident ray that is parallel to the principal axis of a curved mirror...will reflect parallel to the principal axiswill reflect through the focal pointwill reflect through the center of curvaturewill continue along the same path through the lens
- 13. Multiple ChoiceWhich terms describe the reflection seen in this image?behind mirror, erect, magnified, virtualbehind mirror, erect, reduced, virtual, invertedd < f, erect, reduced, reald < f, erect, reduced, virtual
- 14. Multiple ChoiceThis is an example of a __________ mirror.ConcaveConvexPlaneMagnifying
- 15. Multiple ChoiceThis is an example of a _____________ mirrorConcaveConvexPlaneMagnifying
- 16. Multiple ChoiceWhat is Nearsightedness?condition that has difficulty seeing things that are closecondition that has difficulty seeing things that are far away
- 17. Multiple ChoiceWe can see objects because of_______reflectionrefractiontransmissiondiffraction
- 18. Multiple ChoiceA light ray hits a plane surface at 20 degrees. What is the angle between the incident and reflected rays.20o40o70o30o
- 19. Multiple ChoiceA virtual image is a copy of an object formed at the location from which the light rays appear to come.Truefalse
- 20. Multiple ChoiceConvex mirrors cause light to spread out.TrueFalse
- 21. Multiple ChoiceReal, larger imagevirtual, larger imageReal, smaller imageReal, larger image
- 22. Multiple ChoiceThe distance between the focal point and the mirror israduisdiameterfocal pointfocal length
- 23. Multiple ChoiceThe focal length is equal to the:radius of curvaturediameter of curvaturehalf radius of curvaturehalf diameter of curvature
- 24. Multiple ChoiceIf an incident ray passes through C and hits a concave mirror then it will reflectsParallelTowards FTowards CAway from the mirror
- 25. Multiple ChoiceAn object located on 2F of a concave mirror will always appear...uprightsmallersame sizelarger
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