Draw a diagram to show how hypermetropia is corrected.

Make a diagram to show how hypermetropia is corrected. The near point of a hypermetropic eye is 1 metre . What is the power of the lens required to correct this defect ? Assume that the near point of the normal eye is 25 cm .

(a) Make a diagram to show how hypermetropia is corrected (b) The near point of a hypermetropic eye is 1 m. What is the power of the lens required to correct this defect ? Assume that the near point of the normal eye is 25 cm .

What is the myopia (near sightedness) ? Draw a ray diagram to show how it can be corrected using a lens.

Given below is a diagram showing defect of human eye . Draw a labelled diagram to show how the defect is rectified by using the lens.

A 14 year old student is not able to see clearly the questions written of the black board placed at a distance of 5 m from him. Draw the diagram to show how this defect can be corrected.

Draw a ray diagram to show a myopic eye.

Draw a diagram to show the methods of mining.