Home
Class 12
PHYSICS
An object is placed 20 cm to the left of...

An object is placed 20 cm to the left of a convex lens of focal length 10 cm. If a concave mirror of focal length 5cm is placed 30 cm to the right of the lens, find the magnification and the nature of the final image. Draw the ray diagram and locate the position of the image.

Text Solution

Verified by Experts

The correct Answer is:
The image coincides with the object
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMRICAL PROBLEMS FOR PREPARATION OF NSEP, INPhO & IPhO|82 Videos

Similar Questions

Explore conceptually related problems

An object is placed at 20 cm left of the convex lens of focal length 10 cm. If a concave mirror of focal length 5 cm is placed at 30 cm to the right of the lens, find the magnification and the nature of the final image. Draw the ray diagram and locate the position of the final image. [At the object and of same size]

An object is placed 25 cm in front of a concave lens of focal length 25 cm. The position of images is

A convex lens of focal length 15 cm is placed on a plane mirror. An object is placed at 30 cm from the lens. The image is

An object was placed upright 25cm in front of a converging lens with a focal length of 20cm. A concave mirror with a focal length of 15cm was placed 120cm behind the lens. Which of these describes the final image?

[" An object is placed "20cm" to the left of a "],[" convex lens of focal length "10cm" .Find "],[" the magnitude of magnification "]

A convex lens of focal length 10cm and concave lens of focal length 20 cm are kept 5 cm apart. The focal length of the equivalent lens is

An object is placed at a distance of 10cmm to the left on the axis of convex lens A of focal length 20cm. A second convex lens of focal length 10cm is placed coaxially to the right of the lens A at a distance of 5cm from A. Find the position of the final image and its magnification. Trace teh path of the rays.

The focal length of a convex lens is 20 cm . If an object of height 2 cm is placed at 30 cm from the lens , Find the magnification produced and height of the image

A convex lens of focal length 15 cm is placed on a plane mirror. An object is placed 20 cm from the lens. The image is formed

An object is placed at 10 cm from a convex lens of focal length 12 cm. Find the position, nature and magnification of the image.

PHYSICS GALAXY - ASHISH ARORA-GEOMETRICAL OPTICS-Unsolved Numerical Problems
  1. An object is at a distance of a=36 cm from a lens with a focal length ...

    Text Solution

    |

  2. The focal length of a thin biconvex lens is 20 cm. When an object is m...

    Text Solution

    |

  3. An object is placed 20 cm to the left of a convex lens of focal length...

    Text Solution

    |

  4. A glass sphere with centre O is shown in the figure, AOB and COD are t...

    Text Solution

    |

  5. A hollow sphere of glass of inner and outer radii R and 2R respectivel...

    Text Solution

    |

  6. Two thin similar watch glass pieces are joined together,front to fron...

    Text Solution

    |

  7. Two convex lenses of focal lengths f(1) and f(2) are placed coaxially,...

    Text Solution

    |

  8. A prism of angle 60^(@) deviates a ray of light through 31^(@) for two...

    Text Solution

    |

  9. Two large plane mirrors OM and ON are arranged at 150° as shown in the...

    Text Solution

    |

  10. A concave lens of focal length 20 cm is placed 15 cm in front of a con...

    Text Solution

    |

  11. A double convex lens is placed on a horizontal plane mirror. A pin hel...

    Text Solution

    |

  12. A prism has refractive index sqrt((3)/(2)) and refractive angle 90^@. ...

    Text Solution

    |

  13. Image of an object approaching a convex mirror of radius of curvature ...

    Text Solution

    |

  14. A ray is incident on a glass sphere as shown.The opposite surface of t...

    Text Solution

    |

  15. Light is incident normally on the short face of a 30^@-60^@-90^@ prism...

    Text Solution

    |

  16. A convex lens of crown glass is perfectly cemented to a plano-concave ...

    Text Solution

    |

  17. A converging system of convex lenses free from chromatic aberration an...

    Text Solution

    |

  18. For a ray of light refracted through a prism of angle 60^(@), the angl...

    Text Solution

    |

  19. ln a biprism experiment, 21 fringes are seen distinctly on a screen at...

    Text Solution

    |

  20. In a direct vision spectroscope there are two flint glass prisms each ...

    Text Solution

    |