Power of Accommodation
Trending Questions
- power of an eye
- power of astigmatism
- Power of accommodation
- power of lens
What is the nature of the image formed on the retina of a human eye?
- Real, inverted and highly diminished.
- Real, erect and enlarge.
- Virtual, erect and highly diminished.
- Virtual, inverted and enlarge.
- none of these
- does not change
- increases
- decreases
If a person is reading a novel, then his ciliary muscles:
contract
expand
remains in the previous position
can't say
The ciliary muscles in an eye change the focal length of an eye lens to focus distant or nearby objects clearly, this ability of an eye is known as the power of an eye.
- False
- True
When the ciliary muscles are relaxed, then the focal length of the eye lens ___.
first increases then decreases
remains constant
increases
decreases
When one is seeing things that are nearby, the ciliary muscles contract to decrease the focal length of the eye lens.
False
True
Two lenses having powers +2D and -4D respectively are put together. Power of the combination would be
-2D
+2D
-4D
+4D
Resolving Power means how clearly we can differentiate between colours.
True
False
Ciliary muscles are responsible for changing the focal length of the eye lens according to the distance of the object.
True
False