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- 1. Multiple Choice
According to the law of reflection the angle of incidence is ____________ the angle of reflection.
less than
greater than
equal to
- 2. Multiple Choice
What do you call a flat mirror?
plane mirror
convex mirror
concave mirror
- 3. Multiple ChoiceThe illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-absorbedstoppedreflectedrefracted - 4. Multiple Choice
Which diagram represents diffuse reflection?
A
B
- 5. Multiple ChoiceThe imaginary line perpendicular to a reflecting surface is called _____.crooked lineparallel lineangular linenormal line
- 6. Multiple ChoiceThe following is a picture of what type of mirror?Convex MirrorConcave MirrorPlane MirrorFlat Mirror
- 7. Multiple ChoiceThe following is a picture of what type of mirror?Convex MirrorConcave MirrorPlane MirrorFlat Mirror
- 8. Multiple Choice
Compare the size of the girl with her image on the plane mirror
a.Same size with the object
b.Enlarged compared with the object
c.Reduced compared with the object
- 9. Multiple Choice
What is the Type of Image formed by the Plane Mirror?
b.Real
- 10. Multiple Choice
What is the Orientation of the Image formed in the mirror?
Upright
Upside down or Inverted
- 11. Multiple Choice
the Image seen in the CONCAVE mirror is UPRIGHT, therefore it is REAL.
TRUE
FALSE
- 12. Multiple Choice
What will be the characteristics of the image on a concave mirror if the object is placed at the focus (f)?
Upright and enlarged
Inverted & same size as the object
Inverted and smaller than the object
No image
- 13. Multiple Choice
What kind of mirror is used as surveillance mirror in groceries?
plane mirror
concave mirror
convex mirror
- 14. Multiple Choice
Identify the mirror.
Plane mirror
Convex mirror
Concave mirror
None of the above
- 15. Multiple Choice
Which statement is true for plane mirrors?
They are flat, smooth surfaces that produce diffuse reflection.
They are curved, smooth surfaces that produce diffuse reflection.
They are flat, smooth surfaces that produce specular reflection.
They are curved, smooth surfaces that produce specular reflection.
- 16. Multiple Choice
Which of the following best describes the image formed by a plane mirror?
virtual, inverted and enlarged
real, inverted and reduced
virtual, upright and the same size as object
real, upright and the same size as object
- 17. Multiple Choice
If you look down on a pool of wavy water, you can't see your face clearly. Which one of the following gives the best explanation for this observation?
Light entering the water is dispersed.
Regular reflection of light happens on the surface of wavy water.
Irregular reflection of light happens on the surface of wavy water.
Light is reflected from the surface of water in the different direction.
- 18. Multiple Choice
A light ray, travelling parallel to a concave mirror's axis, strikes the mirror's surface. What is the direction of the reflected ray?
It passes through the mirror's focal point
It travels again parallel to the mirror's axis
It travels at right angles to the mirror's axis
It passes through the mirror's center of curvature
- 19. Multiple Choice
Which of these is the function of structure pictured?
Moves the lens by contracting and/or relaxing
Provides oxygen and nourishment to the anterior chamber
Carries electrical impulses away from the eye to the brain
Made of photoreceptors which become stimulated when light waves strike them
- 20. Multiple Choice
Which of these change shape to control the amount of light coming into the eye?
lens & retina
Iris & lens
Iris & pupil
Pupil & retina
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