(a) Copy the following diagram on your answer sheet showing the formation of the image, assuming that the given eye is a hypermetropic eye.
(b) State two causes of this defect.
(c) Name the type of lens that would correct this defect.
(d) Draw a ray diagram to illustrate how this lens helps to correct hypermetropia.
Asked by Topperlearning User | 21st Jul, 2017, 03:16: PM
(a) Eye defect : Hypermetropia
(b) Two causes of the defect:
1. decrease in length of the eye ball
2. increase in focal length of the eye lens
(c) Convex lens.
(d) Correction of Hypermetropia
Answered by | 21st Jul, 2017, 05:16: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number