Home
Class 12
PHYSICS
An equilateral prism deviates a ray thro...

An equilateral prism deviates a ray through `45^(@)` for the two angles of incidence differing by `20^(@)`. The angle of incidence is

A

`40^(@)`

B

`50^(@)`

C

`20^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
a,d
N//a
Promotional Banner

Topper's Solved these Questions

  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Exercise-3|80 Videos

  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Advance level Problems|35 Videos

  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Exercise-1|141 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise PART -II|10 Videos

  • GRAVITATION

    RESONANCE ENGLISH|Exercise HIGH LEVEL PROBLEMS|16 Videos

Similar Questions

Explore conceptually related problems

An equilateral prism deviates a ray through 23^(@) for two angles of incidence differing by 23^(@) find mu of the prism?

An equilateral prism produces a minimum deviation of 30^(@) . The angle of incidence is

The angle of a prism is 60^(@) When light is incident at an angle of 60^(@) on the prism, the angle of emerge is 40^(@) . The angle of incidence i for which the light ray will deviate the least is such that

A ray of light passes through the equilateral prism such that angle of incidence is equal to the angle of emergence if the angle of incidence is 45^(@) . The angle of deviation will be

A ray of light passes through an equilateral glass prism in such a manner that the angle of incidence is equal to the angle of emergence and each of these angles is equal to 3/4 of the angle of the prism. The angle of deviation is

A ray of light passes through an equilateral prism (refractive index 1.5 ) such that angle of incidence is equal to angle of emergence and the latter is equal to 3//4 th of the angle of prism. Calculate the angle of deviation.

The angle of an equilateral glass prism is 59.5^(@) . The angle of minimum deviation is 38.5^(@) . Without using the value of refractive index of the glass, calculate the angle of incidence for a ray of light suffering minimum deviation.

A light ray of yellow colour is incident on an equilateral glass prism at an angle of incidence equal to 48^(@) and suffers minimum deviation by an angle of 36^(@) . (i) What will be the angle of emergence ? (ii) If the angle of incidence is changed to (a) 30^(@) (b) 60^(@) , state in each case whether the angle of deviatioin will be equal to, less than or more than 36^(@) . ?

Write a relation for the angle of deviation (delta) for a ray of light passing through an equilateral prism in terms of the angle of incidence (i_(1)) , angle of emergence (i_(2)) ang angle of prism (A).

Draw a neat diagram for the passage of a ray of light through an equilateral glass prism, showing clearly (a) angle of incidence (b) angle of emergence ( c ) angle of deviation (d) angle of prism

RESONANCE ENGLISH-GEOMATRICAL OPTICS -Exercise-2
  1. A ray of monochromatic light is incident on the plane surface of separ...

    Text Solution

    |

  2. For refractin of light through a prism

    Text Solution

    |

  3. An equilateral prism deviates a ray through 45^(@) for the two angles ...

    Text Solution

    |

  4. Two refracting media are separated by a spherical interfaces as shown ...

    Text Solution

    |

  5. The values of d(1) & d(2) for final rays to be parallel to the princip...

    Text Solution

    |

  6. An object O is kept infront of a converging lens of focal length 30 cm...

    Text Solution

    |

  7. If a symmetrical bi-concave thin lens is cut into two identical halves...

    Text Solution

    |

  8. A narrow beam of white light goes through a slab having parallel faces...

    Text Solution

    |

  9. By properly combining two prisms made of different materials, it is po...

    Text Solution

    |

  10. A plane mirror M is arranged parallel to a wall W at a distance l from...

    Text Solution

    |

  11. A man washign to get a picture of a Zebra photographed a white donkey ...

    Text Solution

    |

  12. An equiconvex lens of refractive index n(2) is placed such that the re...

    Text Solution

    |

  13. In the figure shown , a point object O is placed in air on the princip...

    Text Solution

    |

  14. An object is kept on the principal axis of a convex mirror of focal le...

    Text Solution

    |

  15. A real object is placed infront of a convex mirror (focal length f). I...

    Text Solution

    |

  16. A small air bubble is trapped inside a transparent cube of size 12 cm....

    Text Solution

    |

  17. A parallel beam of light is incident normally on the flat surface of a...

    Text Solution

    |

  18. The image of a white object in with light formed by a lens is usually ...

    Text Solution

    |

  19. The image of a white object in with light formed by a lens is usually ...

    Text Solution

    |

  20. The image of a white object in with light formed by a lens is usually ...

    Text Solution

    |