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Total internal reflection will occure on...

Total internal reflection will occure only when………………in………….medium is………………than…………for the pair of media in contact.

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angle of incidence , denser , equal to or greater , crotical angle.
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In total internal reflection when the angle of incidence is equal to the critical angle for the pair of medium in contact, what will be angle of refraction? In total internal reflection when the angle of incidence is equal to the critical angle for the pair of medium in contact, what will be angle of refraction? In total internal reflection when the angle of incidence is equal to the critical angle for the pair of medium in contact, what will be angle of refraction?

PRADEEP-OPTICS-Exercise
  1. Total internal reflection of light is the phenomenon of………..into……..fr...

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  2. For toat internal reflection, light must travel……………to………….. .

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  3. Total internal reflection will occure only when………………in………….medium is…...

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  4. Mirage is accounted for by………….. .

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  5. When reflection occurs from denser to………….., then (mu(2))/(mu(1)) = ……...

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  6. For a double convex lens R(1) is………….. And R(2) is…………… . Therefore, i...

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  7. One dioptre is……………of focal length……… .

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  8. A mark is made on the bottom of beaker and a microscope is focussed on...

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  9. Calculate the speed and wvaelength of light (i) in glass (ii) in air, ...

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  10. The refractive index of diamond is 2.47 and that of glass is 1.51. How...

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  11. A pond of depth 20 cm is half filled with an oil of mu = 1.4 and the o...

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  12. A ray of light is incident at an angle of 60^(@) on one face of a rect...

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  13. In Fig. find the maximum angle i for which light suffers total interna...

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  14. Calculate the critical angle for glass air surface if a ray of light w...

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  15. A small bulb (assumed to be a point source) is placed at the bottom of...

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  16. The refractive indices of glycerine and water are 1.46 and 1.33 repect...

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  17. A point source of monochromatic light 'S' is kept at the centre of the...

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  18. When a fish looks up the surface of a perfectly smooth lake, the surfa...

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  19. A right prism is to be made by selecting a proper material and the ang...

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  20. In Fig. 6(b).80, light rays of blue, green and red wavelength are inci...

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