Home
Class 12
PHYSICS
A parallel beam is incident on a convex ...

A parallel beam is incident on a convex lens of focal length f. It is then put in correct with a concave lens of focal length `(f)/(2)`. What will happen to image?

A

real at `v = (f)/(2)`

B

real at v = f

C

virtual at `v = (f)/(2)`

D

virtual at v = f.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION LEVEL - II|60 Videos

  • RAY OPTICS

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION LEVEL - III|16 Videos

  • PROPERTIES OF MATTER

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|17 Videos

  • ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise RCQ|8 Videos

Similar Questions

Explore conceptually related problems

A parallel beam is incident on a convex lens of focal length f . It is then put in contact with a concave lens of focal length f//2 , the image will be

Find the power of a concave lens of focal length 2m

Find the power of a concave lens of focal length 2 m.

A convex lens of focal length f_1 is put in contact with concave lens of focal length f_2 . The combination which will behave as a converging lens is :

A convex lens of focal length f is put in contact with a concave lens of the same focal length. The equivalent focal length of the combination is :

A convex lens of focal length 10 cm is placed in contact with a concave lens of focal length 20 cm. What is the nature and focal length of the combination ?

The power of a concave lens of focal length 50 cm is :

MODERN PUBLICATION-RAY OPTICS-RECENT COMPETITIVE QUESTION
  1. A parallel beam is incident on a convex lens of focal length f. It is ...

    Text Solution

    |

  2. A point object O is placed in front of a glass rod having spherical en...

    Text Solution

    |

  3. A,B and C are the parallel sided transparent media of refractive indi...

    Text Solution

    |

  4. Two beams of red and violet colours are made to pass separately throug...

    Text Solution

    |

  5. A plane convex lens is made of refraction index of 1.6 The radius of ...

    Text Solution

    |

  6. Critical angle for certain medium is sin^(-1) (0.6). The polarizing an...

    Text Solution

    |

  7. The spectrum of an oil flame is an example for

    Text Solution

    |

  8. The cirtical angle of a certain medium is sin^(-1)((3)/(5)). The polar...

    Text Solution

    |

  9. Flash spectrum confirms a/an

    Text Solution

    |

  10. Wavelenght of given light waves in air and in a medium are 6000 Å resp...

    Text Solution

    |

  11. The time required for the light to pass through a glass slab (refracti...

    Text Solution

    |

  12. A prism having refractive index 1.414 and refracting angle 30^(@) has ...

    Text Solution

    |

  13. A planoconvex lens has a maximum thickness of 6 cm. When placed on a h...

    Text Solution

    |

  14. Two thin lense have a combined power of + 9 D. When they are separated...

    Text Solution

    |

  15. A point source of light is kept below the surface of water (n(w) = 4//...

    Text Solution

    |

  16. A monochromatic beam of light is travelling from medium A of refractiv...

    Text Solution

    |

  17. Spectrum of sunlight is an example for

    Text Solution

    |

  18. White light is incident normally on a glass slab inside the glass slab...

    Text Solution

    |

  19. Two plano - convex lense each of focal length f are placed as shown in...

    Text Solution

    |

  20. The speed of light in media M(1) and M(2) are .5 xx 10^(8) ms^(-1) and...

    Text Solution

    |

  21. Radii of curyature of a converging lens are in the ratio 1 : 2, Its fo...

    Text Solution

    |