Study the following diagram carefully and then answer the questions that follow. The diagram is depicting a defect of the human eye.
(i) Identify the defect shown in the diagram.
(ii) Give two possible reasons for the above defect.
(iii) Draw a neat labelled diagram to show how the above defect can be rectified.

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Solution

$(i)$ The eye defect shown in the diagram is hypermetropia.
$(i i)$ The mentioned defect may arise due to the low converging power of eye lens because of weak action of ciliary muscles and abnormal shape of cornea.
$(i i i)$ Refer to the given image.

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(i) The eye defect shown in the diagram is hypermetropia.(ii) The mentioned defect may arise due to the low converging power of eye lens because of weak action of ciliary muscles and abnormal shape of cornea.(iii) Refer to the given image.

$(i)$ The eye defect shown in the diagram is hypermetropia.
$(i i)$ The mentioned defect may arise due to the low converging power of eye lens because of weak action of ciliary muscles and abnormal shape of cornea.
$(i i i)$ Refer to the given image.