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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 2 Questions

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Question : 57

Total: 112

For an object placed at a distance 2.4m from a lens, a sharp focused image is observed on a screen placed at a distance 12cm from the lens. A glass plate of refractive index 1.5 and thickness 1cm is introduced between lens and screen such that the glass plate plane faces parallel to the screen. By what distance should the object be shifted so that a sharp focused image is observed again on the screen?

[25-Jul-2022-Shift-2]

0.8m
3.2m
1.2m
5.6m

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