Home
Class 12
PHYSICS
A ray of light is incident normally on o...

A ray of light is incident normally on one of the faces of a prism of angle `30^@` and refractive index `sqrt 2`. The angle of deviation of the ray is

A

`22.5^(@)`

B

`15^(@)`

C

`12.5^(@)`

D

`0^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
The ray is focused normally so passes underviated
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA 2016

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • KARNATAKA CET 2002

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS (MCQ.s)|60 Videos

Similar Questions

Explore conceptually related problems

A ray of light is incident normally on one of the faces of a prism of angle 30^@ and refractive index sqrt2 . The angle of deviation of the ray is

A parallel beam of light is incident on a face of a prism of refracting angle 60^@ . Find the refractive index of the prism if the angle of minimum deviation is 40. What is the new angle of minimum deviation if the prism is immersed in water of refractive index 1.33?

Two monochromatic rays of light are incident normally on the face AB of an isosceles right-angled prism ABC. The refractive indices of the glass prism for the two rays '1' and '2' are respectively 1.35 and 1.45. Trace the path of these rays after entering through the prism.

A ray of light suffers a minimum deviation when incident on a equilateral prism of refractive index sqrt2 . The angle of incidence is

A ray of light incident normally on one face of a prism ( mu =2) undergoes grazing emergence . The angle of the prism is

A ray of light is incident normally on one face of a right angled isosceles prism. It than graze the hypotenuse.The refractive index of material of prism is

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2001-Physics
  1. A small object is placed 10 cm in front of a plane mirror. If you stan...

    Text Solution

    |

  2. A luminous object is separated from a screen by a distance D. What is ...

    Text Solution

    |

  3. A ray of light is incident normally on one of the faces of a prism of ...

    Text Solution

    |

  4. How wil the image formed by a convex lens be affected, if the central ...

    Text Solution

    |

  5. An ideal gas is taken ABCD as shown in the PV diagram. The work done d...

    Text Solution

    |

  6. The wavelength of the light used in Young's double slit experiment is ...

    Text Solution

    |

  7. A beam of light of two wavelengths 6500Å and 5200Å, is used to obtain ...

    Text Solution

    |

  8. In the experiment of diffraction at a single slit, if the slit width i...

    Text Solution

    |

  9. When light is incident on a doubly refracting crystal, two refracted r...

    Text Solution

    |

  10. A 20cm length of a certain solution causes right-handed rotation of 38...

    Text Solution

    |

  11. A sine wave has an amplitude A and wavelength lambda. Let V be the wav...

    Text Solution

    |

  12. A wave is represented by the equation y = a sin (kx - omega t) is supe...

    Text Solution

    |

  13. A plane wave is described by the equation y = 3 cos (x/7 - 10 t - pi/6...

    Text Solution

    |

  14. A bus is moving with a velocity of 5 ms^(-1) towards a huge wall. The ...

    Text Solution

    |

  15. The speed of sound through a gaseous medium bears a constant ratio wit...

    Text Solution

    |

  16. A second harmonic has to be generated in a string of length l stretche...

    Text Solution

    |

  17. In a sonometer wire, the tension is maintained by suspending a 50.7kg ...

    Text Solution

    |

  18. If the velocity of sound in air is 336 ms^(-1), the maximum length of ...

    Text Solution

    |

  19. Transverse waves of the same frequency are generated in two steel wire...

    Text Solution

    |

  20. When we hear a sound, we can identify its source from

    Text Solution

    |