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JEE PHYSICS MCQ: RAY OPTICS

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Application +4 | -1
A nearsighted person cannot clearly see beyond 200 cm200 \mathrm{~cm}. Find out the power of lens needed to see objects at large distances.
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Correct option: B
−0.5 D-0.5 \mathrm{~D}
Option B (-0.5 D) is correct because the power of the lens needed is calculated using the formula P = -1/f, where f is the far point distance in meters.

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