Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false:
The image formed on our retina is upside-down
उत्तर
True. The eye lens is a convex lens, so it converges the light rays from an object and produces a real and inverted (upside-down) image on the retina.
APPEARS IN
संबंधित प्रश्न
Write short notes on the following: Retina
Explain, why a normal eye is not able to see distinctly the objects placed closer than 25 cm, without putting any strain on the eye.
What is the name of:
the curved, transparent front surface of the eye?
What is the range of vision of a normal human eye?
How much is our field of view:
with both eyes open?
With reference to the functioning of the eye, answer the question that follow:
Name the two structure in the eye responsible for bringing about the change in the shape of the lens.
Give the main function of the following:
Lachrymal glands
What happens to the image distance in the normal human eye when we decrease the distance of an object, say 10 m to 1 m? Justify your answer.
Eyes of the nocturnal birds have large cornea and a large pupil. How does this structure help them?
Write the main functional activity of the following structure.
Ciliary body and suspensory ligament
