Home
Class 12
BIOLOGY
Too short eye ball and too flat lens pro...

Too short eye ball and too flat lens produce

A

Astigmatism

B

Presbyopia

C

Near sightedness

D

Far sightedness.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Both a short day plant and a long day plant can produce can flower simultaneously in a given place'. Explain.

Draw a neat diagram of the cross section of human eye ball and label of following parts- Iris, Suspensory Ligament, Aqueous humour , Coroid

Eye lens is

The far point of a myopic (short-sighted ) person is 80 cm in front of the eye. What is the power of the lens required to enable him to see very distant objects clearly.

A figure divided into squares, each of size 1.0 mm^2 is being viewed at a distance of 9.0 cm through a magnifying lens of focal length 10 cm held close to the eye. (i) The magnification produced by the lens will be

A hard struck cricket ball does not produce waves. Why?

The near point of a hypermetropic (long -sighted ) person is 75 cm from the eye . What is the power of the lens required to enable the person to read clearly a book held at 25 cm from the eye ?

A convex lens of focal lengths 30 cm produces 5 times magnified real image of an object What is the object distance ?

A convex lens produces a real image double the size of the object, when the object is placed at a distance 18 cm from it. Where should the object be placed to produce a real image three times the size of the object?