For a normal eye, the cornea of eye provides a converging power 40 D and the least

For a normal eye, the cornea of eye provides a converging power 40 D and the least converging power of the eye lens behind the cornea is 20 D. Using this information, the distance between the retina and the cornea-eye lens can be estimated to be

Options

(a) 5 cm
(b) 2.5 cm
(c) 1.67 cm
(d) 1.5 cm

Correct Answer:

1.67 cm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Radii of curvature of a converging lens are in the rato 1:2. Its focal length
  2. The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain
  3. An air core coil and an electric bulb are connected in series with an AC source.
  4. Two lenses of power 15 D and -3 D are placed in contact.
  5. If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm