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JEE Main 17 March 2021 Shift 2 Solved Paper

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Question : 28

Total: 90

The image of an object placed in air formed by a convex refracting surface is at a distance of 10m behind the surface. The image is real and is at ‌

of the distance of the object from the surface .The wavelength of light inside the surface is ‌

times the wavelength in air. The radius of the curved surface is ‌

m. The value of x is

[17 Mar 2021 Shift 2]

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