JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Application +4 | -1

The distance between an object and a screen is

320 {~cm}

. A lens produces an image on the screen when placed at either of the two positions

80 {~cm}

apart. The power of the lens (in

{D}

) is nearly:-

View answer and explanation

Correct option: B

1.33

Option B (1.33) is correct because it is the power of the lens calculated using the lens formula and the given object-screen distance and separation between lens positions.

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