Home
Class 10
PHYSICS
Which of the following lenses would you ...

Which of the following lenses would you prefer to use while reading small letters in a diciionary?

A

A convex lens of focal length 50 cm

B

a concave lens of focal length 50 cm

C

a convex lens of focal length 5 cm

D

a concave lens of focal length 5 cm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    MBD|Exercise EXAMPLE|118 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MBD|Exercise EXAMPLE|94 Videos

Similar Questions

Explore conceptually related problems

Which of the following lenses would you prefer to use while reading small letters in a dicionary?

In which of the following would you expect to find glyoxysomes?

Which one of the following spherical lenses does not exhibit dispersion?The radii of curvature of the surfaces of the lenses are as given in the figure.

Which one of the plant growth regulators would you use if you are asked to:

For which of these would you use a histogram to show the data : The number of letters for different areas in a postman’s bag. Give reasons for each

For which of these would you use a histogram to show the data : The height of competitors in an athletics meet.Give reasons for each

Which one will you prefer to measure em.f of a cell, a potentiometer or a voltmeter?

MBD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
  1. A spherical mirror and a thin spherical lens have each a focal length ...

    Text Solution

    |

  2. No matter how you stand from a mirror, your image apperas erect.The mi...

    Text Solution

    |

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

    Text Solution

    |

  4. We wish to obtain an erect image of an object, using a concave mirror ...

    Text Solution

    |

  5. Name the type of mirror used in the following situation: head light of...

    Text Solution

    |

  6. Name the type of mirror used in the following situation: Sider/rear-vi...

    Text Solution

    |

  7. Name the type of mirror used in the following situation: Solar furnace

    Text Solution

    |

  8. One half of a convex lens is covered with a black paper .Will this len...

    Text Solution

    |

  9. An object 5 cm in length is held 25cm away from a converging lens of f...

    Text Solution

    |

  10. A concave lens of focal length 15cm forms an image 10 cm from the lens...

    Text Solution

    |

  11. An object is placed at a distance of 10 cm from a convex mirror of foc...

    Text Solution

    |

  12. The magnification produced by plane mirror is +1. What does this mean?

    Text Solution

    |

  13. An object 5.0 cm of length is placed at a distance of 20 cm in front o...

    Text Solution

    |

  14. An object of size 7.0 cm is placed at 27 cm in front of a concave mirr...

    Text Solution

    |

  15. Find the focal length of a lens of power- 2.0 D.What type of lens this...

    Text Solution

    |

  16. A doctor has prescribed a corrective lens of power+ 1.5 D.Find the foc...

    Text Solution

    |

  17. Form the image in case an object is moved from infinity to the concave...

    Text Solution

    |

  18. Describe with the help of diagram the natrue, size and position of the...

    Text Solution

    |

  19. What is refraction of light?

    Text Solution

    |

  20. Draw the ray diagrams and find position,nature and size of image forme...

    Text Solution

    |