1.

Fill in the following blanks with suitable words : A person is short-sighted if his eyeball is too ___ Spectacles with a ___ lens are needed. A person is long-sighted if his eyeball is too ___ Spectacles with a ___ lens are needed. These focus light rays exactly on to the ___

Answer» Fill in the following blanks with suitable words :
A person is short-sighted if his eyeball is too ___ Spectacles with a ___ lens are needed. A person is long-sighted if his eyeball is too ___ Spectacles with a ___ lens are needed. These focus light rays exactly on to the ___


Discussion

No Comment Found