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Read the statements given below and iden...

Read the statements given below and identify the concepts explained in them.
When the light source is kept in an optically denser medium, name the incident angle for which the refracting ray grazes along the surface of the medium.

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Critical angle
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TARGET PUBLICATION-Refraction of light-Answer the following
  1. Fill in the blanks and explain the completed sentences. i. The chang...

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  2. Fill in the blanks and explain the completed sentences. Refractive i...

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  3. If the refractive index of the second medium with respect to the first...

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  4. State using a neat diagram, what happens to the path of light when l...

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  5. State using a neat diagram, what happens to the path of light when l...

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  6. State using a neat diagram, what happens to the path of light when l...

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  7. Give two examples of the phenomenon where refraction of light takes pl...

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  8. Explain the formation of Mirage .

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  9. Explain with an example the effect of atmospheric refraction on a smal...

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  10. Explain how twinkling of stars is an effect of atmospheric conditions ...

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  11. Explain the occurrence of advanced sunrise and delayed sunset on the b...

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  12. Which colour deviates minimum during the dispersion of light through a...

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  13. Explain partial reflection, critical angle and total internal reflecti...

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  14. Prove that a rainbow is the combined effect of the refraction, dispers...

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