Home
Class 7
PHYSICS
Which type of reflector is used in car h...

Which type of reflector is used in car headlights for producing a parallel beam of light ?

Promotional Banner

Topper's Solved these Questions

  • HEAT

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISE|101 Videos

  • MOTION AND TIME

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

What type of reflector is used in a box-type solar cooker ?

Which mirror is used as a toch reflector ? Draw a labelled diagram to show how a torch reflector can be used to produce a parallel beam of light. Where is the bulb placed in relation to the torch reflector ?

What is the nature of the wavefron associated with a parallel beam of light ?

Given a point source of light, which of the following can produce a parallel beam of light

What is meant by plane polarized light ? What type of waves show this property ? Describe a method for producing a beam of plane polarized light.

LAKHMIR SINGH & MANJIT KAUR-LIGHT-EXERCISEE
  1. What is a lens ? Name the two types of lenses. Name any five things wh...

    Text Solution

    |

  2. What kind of lens is used as a magnifying glass ?

    Text Solution

    |

  3. Which type of reflector is used in car headlights for producing a para...

    Text Solution

    |

  4. Name a natural phenomenon which is caused by the dispersion of sunligh...

    Text Solution

    |

  5. Why does a parting in our hair on the left appear to be a parting on t...

    Text Solution

    |

  6. What information do we get about sunlight from the formation of a rain...

    Text Solution

    |

  7. In what way is the word AMBULANCE painted in front of the hospital van...

    Text Solution

    |

  8. What is a real image ? Give one example of real image.

    Text Solution

    |

  9. What is a virtual image ? Give one example of virtual image.

    Text Solution

    |

  10. You see your image in a plane mirror. State two characteristics of the...

    Text Solution

    |

  11. State three characteristics of the image of an object formed by a conc...

    Text Solution

    |

  12. Explain how, we are able to see the table lying in a room though it do...

    Text Solution

    |

  13. State three characteristics of the image formed by a convex mirror of ...

    Text Solution

    |

  14. Name the type of mirror used by dentists. How does it help ?

    Text Solution

    |

  15. How many colours are present in a rainbow ? Name them.

    Text Solution

    |

  16. A vitual image larger than the object can be produced by

    Text Solution

    |

  17. Which of the following lenses would you prefer to use while reading sm...

    Text Solution

    |

  18. The image formed by a concave mirror is seen to be virtual, erect and ...

    Text Solution

    |

  19. A convex lens a focal length of 10 cm. At which of the following posit...

    Text Solution

    |

  20. The image of a real object formed by a plane mirror is -

    Text Solution

    |