Optical Instruments Quizz "Eye"
5 Questions
| Total Attempts: 138
Questions and Answers
- 1.The outer part of eye ball of thin layer which is clear and can be penetrated by the light is.....
- A.
Cornea
- B.
Aqueous humor
- C.
Pupil
- D.
Retina
- 2.What is the function of pupil?
- A.
Gives colour to the eye
- B.
Regulate the more or little light that enters into the eye
- C.
Making image of properties
- D.
Catcher screen of image
- 3.To be able to see normal anymore, a myope can be helped by using glasses of.......
- A.
Positive lens
- B.
Convex lens
- C.
Concave or negative lens
- D.
Double lens
- 4.Why the people who suffer astigmatism cannot see clearly vertical and horizontal lines simultaneously?
- A.
Because the eye lens cannot made thin as it must so the image of object falls in front of the retina
- B.
Because the eye lens cannot be expanded as it must so the image of the object falls behind retina
- C.
Because the accommodation power of this eye is weaker as the effect of age increase
- D.
Because of curves of the eye cornea of astigmatism sufferer is not perfect anymore
- 5.Which is not part of the eye is............
- A.
Iris
- B.
Pupil
- C.
Retina
- D.
Maleus
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