Question

please answer this 4 questions ​

Answer 1

Answer:

Answer 1: 1st figure shows defect of myopic eye

2nd image shows defects of hypermetropic

eye.

3rd image shows correction for hypermetropic eye.

Answer 2 : for 1st defect nearby objects are seen clearly by human eye.

for 2nd defect distance objects are seen clearly.

Answer 3: 1st defect is cause due to excessive curvature of eye lens and elongation of the eyeball.

2nd defect is caused when the focal length of the eye lens is too long and the eyeball has become too small

Answer 4: 1st defect can be corrected by using a concave lens of suitable power as it will bring the image back on to retina and hence defect is corrected.

for 2nd defect eye glasses with converging lens provide additional focusing power required for forming image on retina.

please mark brainliest

it can also be written in exam as it has textbook words.