Home
Class 12
PHYSICS
A ray of light is incident on the hypote...

A ray of light is incident on the hypotenuse of a right-angled prism after travelling parallel to the base inside the prism. If `mu` is the refractive index of the material of the prism, the maximum value of the base angle for which light is totally reflected from the hypotenuse is

A

`sin^(-1)(1/(mu))`

B

`tan^(-1)(1/(mu))`

C

`sin^(-1)((mu-1)/(mu))`

D

`cos^(-1)(1/(mu))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (MORE THAN ONE CORRECT TYPE QUESTIOS)|4 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (LINKED COMPREHENSION CORRECT TYPE QUESTIOS)|7 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -I (LEVEL-II LECTURE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|4 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|106 Videos

Similar Questions

Explore conceptually related problems

A ray of light falls on a right angled prism ABC (AB=BC) and travels as shown in figure. What is the refractive index of material of the prism ?

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: What is the value of the angle of deviation of the ray ?

Light is incident normally on the short face of a 30^@-60^@-90^@ prism. A liquid is poured on the hypotenuse of the prism. If the refractive index of the prism is sqrt(3) , find the maximum refractive index of the liquid so that light is totally reflected.

A ray of light is incident at small angle I on the surface of prism of small angle A and emerges normally from the oppsite surface. If the refractive index of the material of the prism is mu, the angle of incidence is nearly equal to

A ray of light is incident at small angle I on the surface of prism of small angle A and emerges normally from the oppsite surface. If the refractive index of the material of the prism is mu, the angle of incidence is nearly equal to

A ray of light is incident at small angle I on the surface of prism of small angle A and emerges normally from the oppsite surface. If the refractive index of the material of the prism is mu, the angle of incidence is nearly equal to

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: Name an instrument where this action of the prism is used.

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram. Name an instrument where this action of the prism is used.

A ray of light incident on an equilateral triangular glass prism of mu = sqrt(3) moves parallel to the base of the prism inside it. What is the angle of incidence for this ray ?

A ray of light incident normally on an isosceles right angled prism travels as shown in the figure. The least value of the refractive index of the prism must be

AAKASH SERIES-GEOMETRICAL OPTICS-PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIOS)
  1. A ray of light is incident on the face AB of a glass prism ABC having ...

    Text Solution

    |

  2. The refracting angle of a prism is A, and refractive index of the mate...

    Text Solution

    |

  3. A ray of light is incident on the hypotenuse of a right-angled prism a...

    Text Solution

    |

  4. A plane mirror is fixed at the bottom of a tank containing water. A sm...

    Text Solution

    |

  5. A ray of light travelling in glass having refractive index (a)mu(g)=3/...

    Text Solution

    |

  6. A light ray is normally incident onone face of equilateral glass prism...

    Text Solution

    |

  7. Light ray is incident on a prism of angle A=60^(@) are refractive inde...

    Text Solution

    |

  8. The n transparent slabs of refractive index1.5 each having thickness 1...

    Text Solution

    |

  9. A glass sphere of diameter 50 cm and mu=1.5 has a small air bubble. Lo...

    Text Solution

    |

  10. A parallel beam falls on solid glass sphere of radius R and refractive...

    Text Solution

    |

  11. A transparent glass sphere of radius 10 cm and refractive index mu=1.5...

    Text Solution

    |

  12. A convex lens of focal length 20cm and another plano convex lens of fo...

    Text Solution

    |

  13. Find the focal length of the lens shown in Fig.

    Text Solution

    |

  14. Light is incident on the thin lens as shown in figure. The refractive ...

    Text Solution

    |

  15. When an object is placed 40cm from a diverging lens, its virtual image...

    Text Solution

    |

  16. The given lens is broken into four parts rearranged as shown. If the i...

    Text Solution

    |

  17. A thin converging lens is placed between as fixed object and a screen....

    Text Solution

    |

  18. A thin biconvex lens of refractive index 3//2 is placed on a horizonta...

    Text Solution

    |

  19. A convex lens is placed between an object and a screen which are at a ...

    Text Solution

    |

  20. The value of escape speed from the surface of earth is

    Text Solution

    |