Home
Class 12
PHYSICS
An object is immersed in a fluid. In ord...

An object is immersed in a fluid. In order that the object becomes invisible, it should

A

Behave as perfect reflector

B

absorb all light falling on it

C

Have refractive index one

D

Have refractive index exactly matching with that of thr surrounding fluid.

Text Solution

Verified by Experts

The correct Answer is:
D
If the refravtive index of two media are same,the surface of separation does not produce refraction or reflection which helps in visibility.
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2003

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • AIIMS 2005

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

The chromosomes become invisible in

What happens to the buyoant force as more and more volume of a solid object is immersed in a liquid ? When does the buoyant force becomes maximum ?

The magnitude of buoyant force acting on an object immersed in a liquid depends on (i)__ of the object immersed in the liquid, and (ii) ____ of the liquid.

An object is immersed in different liquids. Does same buoyant force acts on the object due to all the liquids?

When an object is fully immersed in a liquid, the apparent loss in weight:

An object suspended by a wire stretches it by 10mm . When object is immersed in a liquid the elongated wire reduces by (10)/(3)mm. The ratio of relative densities of the object and liquid is

In order to push or pull an object

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2004-Physics
  1. A bomb of mass 3.0 kg explodes in air into two pieces of masses 2.0 kg...

    Text Solution

    |

  2. A monochromatic beam of light is used for the formation of fringes on ...

    Text Solution

    |

  3. An object is immersed in a fluid. In order that the object becomes inv...

    Text Solution

    |

  4. An organ pipe closed at one end has fundamental frequency of 1500hz. T...

    Text Solution

    |

  5. The Magnetic resonance imaging (MRI) is based on the phenomenon of

    Text Solution

    |

  6. Carbon dating is best suited for determining the age of fossils of the...

    Text Solution

    |

  7. A 40 muF capacitor in a defibrillator is charged to 3000 V. The energy...

    Text Solution

    |

  8. Eels are able to generate current with biological cells called electro...

    Text Solution

    |

  9. N moles of a monoatomic gas is carried round the reversible rectangula...

    Text Solution

    |

  10. Liquid oxygen remains suspended between two pole faces of a magnet bec...

    Text Solution

    |

  11. An endoscope is employed by a physician to view the internal parts of ...

    Text Solution

    |

  12. We wish to see inside an atom. Assuming the atom to have a diameter of...

    Text Solution

    |

  13. When a compact disc is illuminated by a source of white light, coloure...

    Text Solution

    |

  14. In the basic CsCI crystal structure,Cs^(+) andCI^(-) ions are arrnged ...

    Text Solution

    |

  15. The dependence of binding energy per nucleon, BN on the mass number, A...

    Text Solution

    |

  16. The magnetic moment of a current (i) carrying circular coil of radius ...

    Text Solution

    |

  17. The cyclotron frequency of an electron gyrating in a magnetic field of...

    Text Solution

    |

  18. Which logic gate is represented by the following combination of logic ...

    Text Solution

    |

  19. A Ge specimen is dopped with Al. The concentration of acceptor atoms i...

    Text Solution

    |

  20. v(rms), v(av) and v(mp) are root mean square average and most probable...

    Text Solution

    |