Draw a ray diagram showing the correction of myopia eye defect .

A person cannot see distinctly the book placed nearer than 60 cm from his eyes. (i) Name the defect of vision the person is suffering from. (ii) List two possible causes of this defect. (iii) Draw a ray diagram to show this vision defect. (iv) How can this defect be corrected ? (v) Draw a ray diagram to show the correction of this defect.

Draw the ray daigram , showing the correction of defect of vision hypermetropia by using a convex lens.

Draw the ray diagram showing myopic eye and correction for myopia.

A student sitting at the back of the classroom cannot read clearly the letters written on the blackward. What advice will a doctor give to her ? Draw ray diagram for the correction of this defect.