Which of the following defects of vision can be corrected by using cylindrical lenses?
(A) Presbyopia
(B) Astigmatism
(C) Hypermetropia
(D) Myopia
Answer: B
The defect of vision that can be corrected by using cylindrical lenses is astigmatism.
In which of the following years did the British establish the law to abolish “Sati Pratha”?
Who led the committee on the functions of the Indian Constituent Assembly?