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- 1. Multiple Choice
An image behind the mirror is...
virtual
real
- 2. Multiple Choice
An image that forms when light rays actually meet
virtual image
real image
diffuse reflection
regular reflection
- 3. Multiple Choice
An image that you can see, but does not really exist is called which of the following?
Real Image
Fake Image
Virtual Image
Digital Image
- 4. Multiple ChoiceWhy can you see most objects?they emit lightlight refracts through themlight reflects off themThey absorb light
- 5. Multiple Choice
Law of reflection states that: The angle of incidence is ____________ to the angle of reflection.
equal
double
half
- 6. Multiple Choice
the bending of light
refraction
reflection
absorption
transparent
- 7. Multiple ChoiceA _______ breaks white light into colors.prismvisible spectrumshadowlens
- 8. Multiple ChoiceWhen all light can pass through an object, that object is:translucenttransparentopaquereflected
- 9. Multiple Choice
The above image is an example of a ____________. They happen because cool and hot air have a different ___________________________.
Mirage; angle of incidence
Optical fibre; refractive index
Lateral inversion; angle of reflection
Mirage; refractive index
- 10. Multiple Choice
The bouncing back of light ray
Refraction
Reflection
Diffusion
Dispersion
- 11. Multiple Choice
The ray of light which leaves the mirror
incident ray
reflected ray
x-ray
UV ray
- 12. Multiple Choice
A mirror with a flat reflective surface is called
convex mirror
concave mirror
plane mirror
side mirror
- 13. Multiple Choice
If the angle of incidence is 25 degrees, the angle of reflection is
20 degrees
25 degrees
50 degrees
90 degrees
- 14. Multiple Choice
The man's image appears to be-
real
virtual
singing about who they are inside
looking for a way out
- 15. Multiple ChoiceWhen light passes at an angle to the normal from one material into another material in which its speed is higherit is bent toward the normal.it always lies along the normal.it is unaffected.it is bent away from the normal.
- 16. Multiple ChoiceLight bending as it passes through a rain drop is an example of...RefractionReflection
- 17. Multiple ChoiceThe term for any wave that hits a surface and bounces offTransparentTranslucentRefractionReflection
- 18. Multiple Choice
The function of the human eye is to _______.
focus light rays to produce images of objects
capture sound waves and convert them to images
capture electrical energy and transform it to brain waves
capture light waves and convert them to mechanical energy
- 19. Multiple Choice
The ____________ connects the eyes to the brain
retina
cornea
optic nerve
pupil
- 20. Multiple Choice
This structure is the back of the eye and it sends images to the optic nerve.
Cornea
Lens
Retina
Pupil
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