Home
Class 10
PHYSICS
What are paraxial rays ?...

What are paraxial rays ?

Promotional Banner

Topper's Solved these Questions

  • PHYSICAL SCIENCE :PAPER -1

    VGS PUBLICATION-BRILLIANT|Exercise PART - B|7 Videos

  • SOUND

    VGS PUBLICATION-BRILLIANT|Exercise WORKED OUT EXAMPLES|2 Videos

Similar Questions

Explore conceptually related problems

What are canal rays?

What represents this ray diagram ?

What happens to a ray travelling parallel to the principal axis ?

What happens to a ray which passes through focal point and falls on the concave mirror and also draw the ray diagram.

What happens to a ray that is incident on a curved surface separating the two media ? Are the laws of refraction still valid ?

What happens when parallel rays of light fall on a lens making some angle with the principal axis ?

VGS PUBLICATION-BRILLIANT-REFLECTION OF LIGHT AT CURVED SURFACES-EXERCISE
  1. Why do we prefer a convex mirror as a rear- view mirror in the vehicle...

    Text Solution

    |

  2. What is a concave mirror ?

    Text Solution

    |

  3. What are paraxial rays ?

    Text Solution

    |

  4. To form the image on the object itself, how should we place the object...

    Text Solution

    |

  5. What is a virtual image ?

    Text Solution

    |

  6. What is meant by converging of light rays?

    Text Solution

    |

  7. When do you say light rays are diverging?

    Text Solution

    |

  8. If focal length is 20 cm then what is radius of curvature of mirror ?

    Text Solution

    |

  9. When does a ray reflect along the same path from a concave mirror?

    Text Solution

    |

  10. Where do you place the vessel in solar cooker?

    Text Solution

    |

  11. If the magnification is always less than 1 then what is the mirror?

    Text Solution

    |

  12. The radius of curvature of a spherical mirror is 20 cm. What is the fo...

    Text Solution

    |

  13. Name mirror that can give an erect and enlarged image of an object.

    Text Solution

    |

  14. The focal length of convex mirror is 16 cm. What is its radius of curv...

    Text Solution

    |

  15. A concave mirror produces three times magnified real image of an objec...

    Text Solution

    |

  16. Which objects at your home act as spherical mirrors?

    Text Solution

    |

  17. We wish to obtain an erect image of an object using a concave mirror o...

    Text Solution

    |

  18. Can a convex mirror burn a paper? If not? Why?

    Text Solution

    |

  19. The mirror which has a wide field of view must be

    Text Solution

    |

  20. Why does our image appear thin or bulged out insome mirrors ?

    Text Solution

    |