Question

37. The power of accommodation for the normal eye is
A400 D
8.40D
C.44D
D.40​

Answer 1

the correct answer is

4D ,I gave the explanation below ,the options which you mentioned are not correct

Explanation:

Our normal vision length = 25 cm

focal length f=0.25m

Power P= f/1

=0.25/1

=4D