Home
Class 12
PHYSICS
Which of the following is used in optica...

Which of the following is used in optical fibres?

A

Total internal reflection

B

Scattering

C

Diffraction

D

Refraction

Text Solution

Verified by Experts

The correct Answer is:
A

Total internal reflection is used in optical fibers.
Promotional Banner

Topper's Solved these Questions

  • OPTICS

    MTG GUIDE|Exercise Check your NEET vitals|25 Videos
  • OPTICS

    MTG GUIDE|Exercise AIPMT/NEET|55 Videos
  • OPTICS

    MTG GUIDE|Exercise AIPMT/NEET|55 Videos
  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    MTG GUIDE|Exercise AIPMT/NEET (MCQs)|48 Videos

Similar Questions

Explore conceptually related problems

In an optical fibre

Which of the following is used for making optical instruments

Which of the following is not vegetable fibre ?

Which of the following is not a synthetic fibre ?

Which of the following is not a natural fibre?

Which of the following is polycaprolactam fibres?

Which of the following is NOT a synthetic fibre ?

MTG GUIDE-OPTICS-Topicwise Practice Questions
  1. When a light ray centers a refracing medium, it is found that the magn...

    Text Solution

    |

  2. A metal coin at the bottom of a beaker filled with a liquid of refrac...

    Text Solution

    |

  3. Which of the following is used in optical fibres?

    Text Solution

    |

  4. If the critical angle for total internal reflection from a medium to v...

    Text Solution

    |

  5. Critical angle of glass is theta(1) and that of water is theta(2). The...

    Text Solution

    |

  6. A light ray is incident normally on the face AB of a right-angled pris...

    Text Solution

    |

  7. A fish looking from within water sees the outside world through a circ...

    Text Solution

    |

  8. A ray of light is incident at an angle alpha on the boundary separatin...

    Text Solution

    |

  9. Critical angle for light going from medium (i) to (ii) is theta . The ...

    Text Solution

    |

  10. A ray of light travelling in water is incident on its surface open to ...

    Text Solution

    |

  11. A glass prism of refractive index 1.5 is immersed in water (refractive...

    Text Solution

    |

  12. Light travels in two media A and B with speeds 1.8 × 10^(8) m s^(–1) a...

    Text Solution

    |

  13. A bulb is placed at a depth of 2sqrt7cm in water and a floating opaque...

    Text Solution

    |

  14. A point object is placed at the center of a glass sphere of radius 6cm...

    Text Solution

    |

  15. A transparent sphere of radius R and refractie index mu is kept in air...

    Text Solution

    |

  16. A double convex thin lens made of glass (refractive index mu = 1.5) h...

    Text Solution

    |

  17. If a substance is behaving as convex lens in air and concave lens in...

    Text Solution

    |

  18. A convex lens of focal length 20 cm made of glass of refractive index ...

    Text Solution

    |

  19. The focal length of a biconvex lens is 20 cm and its refractive index ...

    Text Solution

    |

  20. A double convex lens, lens made of a material of refractive index mu(1...

    Text Solution

    |