Light of a single colour is passed through a liquid having a piece of glass suspended in it. On changing the temperature of liquid, at a particular temperature the glass piece is not seen. The glass piece is not seen when the refractive index of liquid becomes _______ the refractive index of the glass.

greater than

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less than

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equal to

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cant say

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Solution

The correct option is C equal to
When the refractive index of two mediums are equal there is no deviation in the light ray without which the object is not seen.

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The correct option is C equal toWhen the refractive index of two mediums are equal there is no deviation in the light ray without which the object is not seen.

The correct option is C equal to
When the refractive index of two mediums are equal there is no deviation in the light ray without which the object is not seen.