The human eye can focus objects at different distances by adjusting the focal length of eye lens. This is due to [NCERT]
A. presbyopia
B. accommodation
C. nearsightedness
D. farsightednes
Answer:B
The human eye can focus objects at different distances by adjusting the focal length of eye lens. This is due to [NCERT]
A. presbyopia B. accommodation C. nearsightedness D. farsightednes