CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Presbyopia and Its Correction

A person is v...

Question

A person is viewing an extended object. If a converging lens is placed in front of his eye, will he feel that the size of object has increased? Why?

Open in App

Solution

Converging lens is normally convex lens. It is used as magnifying lens.
So the person will feel the size of the extended object has increase.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The human eye has a converging lens system that produces an image at the back of the eye. If the eye views a distant object, which type of image is produced?

Q. Where must an object placed in front of a converging lens so that the image formed may be of the same size as the object ?

An object is placed in front of a convex lens such that the image formed has the same size as that of the object. The object is placed at:

Q. An extended object of size

2 m m

is placed on the principal axis of a converging lens of focal length

10 c m

. It is found that when the object is placed perpendicular to the principal axis the image formed is

4 m m

in size. The size of image when it is placed along the principal axis is ____________ mm.

Q. An object is placed at a distance of 30 cm from a converging lens of focal length 15 cm. A normal eye (near point 25 cm, far point infinity) is placed close to the lens on the other side. (a) Can the eye see the object clearly? (b) What should be the minimum separation between the lens and the eye so that the eye can clearly see the object? (c) Can a diverging lens, placed in contact with the converging lens, help in seeing the object clearly when the eye is close to the lens?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Power of Accommodation and Defects

PHYSICS

Watch in App

explore_more_icon

Explore more

Presbyopia and Its Correction

Standard X Physics

Join BYJU'S Learning Program

CrossIcon