The near point of a patient’s eye is 50.0 cm. What power (in diopters) must a corrective lens have t

JAMB Physics 2023 181 views
Source: JAMB · 2023

The near point of a patient’s eye is 50.0 cm. What power (in diopters) must a corrective lens have to enable the eye to see clearly an object 25.0 cm away?

  1. 0.5 diopters
  2. 2.5 diopters
  3. 3 diopters
  4. 2 diopters ✓

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