The focal length of the lens of a normal human eye is about

examrobotsa's picture
Q: 37 (CDS-II/2015)
The focal length of the lens of a normal human eye is about

question_subject: 

Science

question_exam: 

CDS-II

stats: 

0,3,26,22,1,3,3

keywords: 

{'focal length': [1, 0, 5, 7], 'normal human eye': [0, 0, 0, 1], 'lens': [0, 0, 0, 1], 'cm': [2, 0, 7, 20]}