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# Total Internal Reflection Free Doubts and Solutions

## the refracive index of a glass  is 1.5. A sphere of this glass  is immersed in water having refractive index as 4/3 .The critical angle for light rays originating within the sphere

Asked by varghesemc100 21st February 2019, 11:06 AM

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## what is the minimum value of refractive index of prism for ITR in the figure shown.

Asked by Jerin Shaji 8th June 2017, 9:52 PM

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## In a plano-convex lens, if the Convex side is perfectly covered with a silver foil, how to calculate the focal length of the system.

Asked by Malavika Umesh 5th May 2015, 12:55 PM

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## What is critical angle?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Why is it that the images formed by total internal reflection are brighter than those formed by mirrors or lenses?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## (a) Mention the uses of total reflecting Prism (b) Give any two advantages of total reflecting prism

Asked by Topperlearning User 21st May 2014, 10:27 AM

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## (a) What are the factors upon which the critical angle of a medium depends on ? (b) Calculate the speed of light in the medium whose critical angle is 45º.

Asked by Topperlearning User 21st May 2014, 10:20 AM

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## What are total reflecting prism?What is the phenomena behind reflecting glass prism?

Asked by Topperlearning User 21st May 2014, 10:12 AM

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## Derive the relation between critical angle and the refractive index?

Asked by Topperlearning User 21st May 2014, 10:05 AM

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## What is a mirage?

Asked by Topperlearning User 21st May 2014, 9:56 AM

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## Does the phenomenon of total internal reflection take place when light travels from the rarer medium to the denser medium?

Asked by Topperlearning User 21st May 2014, 9:46 AM

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## Why or how does a diamond sparkle more than a transparent material like glass cut out in same shape?

Asked by Topperlearning User 21st May 2014, 9:37 AM

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## What will be the value of critical angle for total internal reflectionof light travelling from glass into water. Given

Asked by Topperlearning User 21st May 2014, 9:16 AM

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## State the uses of optical fibres.

Asked by Topperlearning User 21st May 2014, 9:08 AM

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## What is Total Internal Reflection? State two conditions which should be fulfilled for this phenomena.

Asked by Topperlearning User 21st May 2014, 8:54 AM