Home
Class 8
PHYSICS
The eye lenses focuses:...

The eye lenses focuses:

A

On Cornea

B

On Retina

C

On Iris

D

None of these

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • FRICTION

    MBD -HARYANA BOARD|Exercise EXAMPLE|36 Videos
  • LONG ANSWER TYPE QUESTIONS

    MBD -HARYANA BOARD|Exercise EXAMPLE|1 Videos

Similar Questions

Explore conceptually related problems

The eye-piece of an astronomical telescope has focal length of 10 cm. The telescope is focused for normal vision of distant objects when the tube length is 1.0 m. Find the focal length of the objective and the magnifying power of the telescope.

What changes take place in the shape of eye-lens : (a) when the eye is focused on a near object ? (b) when the eye is focused on a distant object ?

In telescopes, at least two converging lenses are used: one for the objective and one for the eye piece. These lenses must be positioned in such a way that the final image is virtual and very much enlarged. In terms of the focal points of the two lenses, how must the lenses be positioned?

Statement I : A myopic person is advised to use concave lens. Statement II : The eye lens of a myopic person focuses the parallel rays coming from distant ogject in from distant objects in front of the retina.

A telescope has an objective of focal length 100 cm and eye piece of focal length 6 cm and the least distance of distinct vision is 25 cm. The telescope is focused for distinct vision of an object at a distance 100 m from the objective. What is the distance of separation between objective and eye piece?

Calculate the power of the eye lens of the normal eye, when it is focused at far point and near point, given the diameter of the eye is 2.5 cm. Find the maximum variation in the power of normal eye lens.