Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Which of these can cause short sight? | StemPy Lab
Quizzes
/
Which of these can cause short sight?
Physics
Medium
High School (9–10)
Optics › The Human Eye and Vision
Optics › Lenses and Optical Instruments
Created by
StemPy Lab
Which of these can cause short sight?
A pupil that cannot close
An eyeball that is too short
An eyeball that is too long, or an eye lens that is too strong
Weak ciliary muscles in old age
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← A man's near point is 75 cm. What power of lens lets him read a book at 25 cm?
In long sight (hypermetropia), where would the rays from a near object meet? →
More on
Optics › The Human Eye and Vision
Optics › Lenses and Optical Instruments
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
A girl wears spectacles of power -2.25 D.
Hard
Two long-sighted people want to read at 25 cm.
Hard
A man cannot see clearly anything closer than 110 cm.
Medium
The far point of a student is 3.5 m away. Find the power of the lens that corrects her eye.
Medium
All problems on this topic →