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For which colour of light is the critica...

For which colour of light is the critical angle between glass and air minimum?

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CHHAYA PUBLICATION-REFRACTION OF LIGHT-EXERCISE Very Short Answer or two Question (Mark1)
  1. What is the critical angle of light when passing from water to air? (m...

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  2. For which colour of light is the critical angle between glass and air ...

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  3. For which colour of light is the critical angle between glass and air ...

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  4. What are the factors of light which are responsible for creating mirag...

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  5. In which direction do we have to look to see the setting sun if we are...

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  6. From sunrise to sunset, the sun subtends an angle of 180^(@) to our ey...

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  7. Critical angle of which pair of medium is lesser - air and water or ai...

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  8. Light passes through an optical fibre following which phyical phenomen...

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  9. If a ray of light moves from a medium to a medium, total internal re...

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  10. What is the approximate value of the refractive index of diamond?

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  11. What kind of image is formed in a desert by the formation of mirage?

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  12. Does critical angle depend on colour of light?

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  13. The angular altitude at which we see a star is not its actual angular ...

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  14. We see the sun a few minutes sunset or sunrise [Fill in the blank].

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  15. The sun appears to be elliptical during sunset. What is the reason beh...

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  16. Under what condition the angle of deviation of a refracted ray through...

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  17. If the medium surrounding the four faces of a prism is denser than the...

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  18. How can an inverted image be made erect by using a total reflecting pr...

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  19. When light travels from a rarer medium to a prism which is a denser me...

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  20. At the position of minimum deviation what is the nature of the path of...

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