Home
Class 12
PHYSICS
When does Snell’s law in refraction fail...

When does Snell’s law in refraction fail ?

Promotional Banner

Topper's Solved these Questions

  • Reflection of Lights and Mirrors

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise EXERCISE|27 Videos

  • Semiconductor Devices

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|84 Videos

Similar Questions

Explore conceptually related problems

State Huygen's principle of propagation of light and prove the laws (Snell's law) of refraction on its basis.

State Snell's law of refraction of light.

When does a bulb glow ?

Verify Snell's law of refraction when a plane wavefront is propagating from denser to a rarer medium.

Define Snell's law. What is refractive index? Write its mathematical formula.

How is a wavefront defined? Using Huygens' prniciple draw a figure showing the propagation of a plane wave refracting at a plane surface separating two media. Hence verify Snell's law of refraction.

PUNJAB BOARD PREVIOUS YEAR PAPERS-Refraction of Light and Lenses-EXERCISE
  1. How will you explain twinkling of stars?

    Text Solution

    |

  2. State Snell's law of refraction of light.

    Text Solution

    |

  3. When does Snell’s law in refraction fail ?

    Text Solution

    |

  4. Explain the phenomenon of refraction at a plane surface seperating two...

    Text Solution

    |

  5. The sun appears before the sun rise and after sun set for few minutes,...

    Text Solution

    |

  6. A concave mirror andaconvex lens are held in water. What changes if an...

    Text Solution

    |

  7. To a fish under water, the man appears as tall or small standing at th...

    Text Solution

    |

  8. What is total internal reflection of light ? What are essential condit...

    Text Solution

    |

  9. What is total internal reflection, state the necessary conditions for ...

    Text Solution

    |

  10. What is total internal reflection, state the necessary conditions for ...

    Text Solution

    |

  11. Write the conditions for total internal reflection to takeplace?

    Text Solution

    |

  12. The sun is seen a little before it rises and for a short while after i...

    Text Solution

    |

  13. What are optical fibres ? Give their one use

    Text Solution

    |

  14. Derive the relation between refractive index of the medium and critica...

    Text Solution

    |

  15. What are optical fibres ? Explain with the help of diagram on what pri...

    Text Solution

    |

  16. Write the conditions for total internal reflection to takeplace?

    Text Solution

    |

  17. What is total internal reflection of light ? What are the two essentia...

    Text Solution

    |

  18. Write the conditions for total internal reflection to takeplace?

    Text Solution

    |

  19. Derive the relation:- frac(mu2)(v) - frac(mu1)(u) = frac(mu2 - mu1) (R...

    Text Solution

    |

  20. Derive the relation:- frac(mu2)(v) - frac(mu1)(u) = frac(mu2 - mu1) (R...

    Text Solution

    |