Home
Class 12
PHYSICS
Assertion : Dispersion of light occurs b...

Assertion `:` Dispersion of light occurs because velocity of light in a material depends upon its colour.
Reason `:` The dispersive power depends only upon the material of the prism, not upon the refracting angle of the prism

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is False, Statement-2 is True.

D

Statement-1 is True, Statement-2 is False.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Dispersive power depends upon

Dispersive power depend upon

Dispersive power does not depend upon

The dispersive power ( omega ) of the material of prism is given by

The heat capcity of material depends upon

Angular dispersion depends upon

Absolute refractive index of a material depends upon

Refraction and Dispersion of Light through Prism

Colour of light emitted by LED depends upon

DISHA-RAY OPTICS-physics
  1. Dispersive power does not depend upon

    Text Solution

    |

  2. Assertion : There is no dispersion of light refracted through a rectan...

    Text Solution

    |

  3. Assertion : Dispersion of light occurs because velocity of light in a ...

    Text Solution

    |

  4. A glass slab is placed over a page in which letters are printed in dif...

    Text Solution

    |

  5. Find the number of images formed by two mutually perpendicular mirrors...

    Text Solution

    |

  6. The angle q between two plane mirrors producing five images of a given...

    Text Solution

    |

  7. Two plane mirrors are inclined at angle theta.A ray of light is incide...

    Text Solution

    |

  8. A girl stands at a distance 30 cm from the mirror. She is able to see ...

    Text Solution

    |

  9. An object is placed in front of a convex mirror at a distance of 50cm....

    Text Solution

    |

  10. Two plane mirror are inclined at an angle of30^(@).Then the first four...

    Text Solution

    |

  11. The plane of a mirror makes an angle of 30º with horizontal. If a vert...

    Text Solution

    |

  12. Two plane mirrors are placed at an angle theta so that a ray parallel ...

    Text Solution

    |

  13. A 0.2 cm high object is placed 15 cm from a concave mirror of focal le...

    Text Solution

    |

  14. A 0.5 cm high object is placed at 30 cm from a convex mirror whose fo...

    Text Solution

    |

  15. There is a convex mirror of radius 50 cm. The image of a point at a di...

    Text Solution

    |

  16. A particle is moving at a constant speed V from a large distance towar...

    Text Solution

    |

  17. A short linear object of length b lies along the axis of a concave mir...

    Text Solution

    |

  18. The relation between the linear magification m, the object distance u ...

    Text Solution

    |

  19. An object of length 1 cm is placed at a distance of 15 cm from a conca...

    Text Solution

    |

  20. In an experiment to determine the focal length (f) of a concave mirror...

    Text Solution

    |