Chapter 13, Problem 15STP

To determine

To Explain: The correction of the disease shown in the figure.

Answer to Problem 15STP

To correct this disease we have to use convex lens.

Explanation of Solution

Given:

  

From the given figure lights come in to the eye are not focus at the retina, it focus outside the retina so the person can’t properly see the object. This disease is called Hypermetropia.

This vision problem can be corrected by taking convex lens.

Conclusion:

Hence, to correct this disease we have to use convex lens.