Home
Class 8
PHYSICS
How can you see an object in the dark?...

How can you see an object in the dark?

Text Solution

AI Generated Solution

To answer the question "How can you see an object in the dark?", we can break it down into the following steps: ### Step-by-Step Solution: 1. **Understanding Darkness**: - Darkness is the absence of light. When there is no light, we cannot see anything because our eyes need light to perceive objects. 2. **Role of Light in Vision**: ...
Promotional Banner

Topper's Solved these Questions

  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise TRACK YOUR LEARNING - I|6 Videos
  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise TRACK YOUR LEARNING - II|6 Videos
  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application (Level 3)|15 Videos
  • KINEMATICS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3) (Application Based Questions ) |5 Videos
  • MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3)|4 Videos

Similar Questions

Explore conceptually related problems

Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.

A person can not see an object lying beyond 80cm whereas a normal person can easily see the object distant 160cm .The focal lengthand the nature of the lens used to rectify this defect will be-

A man can see the objects upto a distance of one metre from his eyes. For correcting his eye sight so that he can see an object at infinity, he requires a lens whose power is

A person can not see object in two orthogonal direction clearly. It can be removed by using cylindrical lens in particular direction.

A normal human cye can see an object making an angle of 1.8^(@) at the eye. What is the approximate height of object which can be seen by an eye placed at a distance of 1 m from the object.

PEARSON IIT JEE FOUNDATION-LIGHT-SOLVED EXAMPLE
  1. Have you ever thought how can we see the various objects?

    Text Solution

    |

  2. How can you see an object in the dark?

    Text Solution

    |

  3. Does reflection take place if light falls on polished surface of mirro...

    Text Solution

    |

  4. What do you understand by rectilinear propagation of light?

    Text Solution

    |

  5. What do you understand by reflection of light?

    Text Solution

    |

  6. Do you think it is possible for us to see non-luminous objects present...

    Text Solution

    |

  7. What would happen if I threw the light on the mirror along the normal?

    Text Solution

    |

  8. What happens when the light hits the mirror?

    Text Solution

    |

  9. Explain why we cannot see our image on a wooden table or a book.

    Text Solution

    |

  10. Name any two surfaces which would cause diffuse reflection of light.

    Text Solution

    |

  11. If a ray of light incident on an opaque surface makes an angle of 30^@...

    Text Solution

    |

  12. Explain why we can see images on polished and smooth surfaces.

    Text Solution

    |

  13. What do you understand by virtual image. Explain with examples.

    Text Solution

    |

  14. What is lateral inversion ?

    Text Solution

    |

  15. The image formed by a plane mirror is said to be laterally inverted. W...

    Text Solution

    |

  16. State true (T) or false (F). (a) A virtual image can be obtained on ...

    Text Solution

    |

  17. Discuss two characteristics of image formed by plane mirror.

    Text Solution

    |

  18. How do you define an image?

    Text Solution

    |

  19. How does mirror form an image of the object?

    Text Solution

    |

  20. Do we see all objects due to reflected light? Explain why?

    Text Solution

    |