Question Detail

PHY 104 Refraction Through Lenses and Optical Instruments Objective Question

Question

A person suffering from nearsightedness (myopia) has a far point nearer than infinity. What type of lens is needed to correct this vision defect?
Options
A A converging lens
B A diverging lens
Correct Answer
C A plano-convex lens
D A cylindrical lens
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 42 states: 'A diverging lens is needed to correct this.' The diagram on page 44 also illustrates this correction.

Hint

Nearsighted eyes focus light too strongly; the corrective lens needs to spread the light rays out.

Question Info