Home
Class 12
PHYSICS
Find the value of angle of emergence fro...

Find the value of angle of emergence from the prism. Refractive index of the glass `sqrt(3)`

A

`30^(@)`

B

`45^(@)`

C

`90^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D

`sqrt(3) sin 30^(@) = 1 sin e `
`(sqrt(3))/(2) ` sin e, e = `60^(@)` .
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    ERRORLESS|Exercise Assertion & Reason|30 Videos

  • RAY OPTICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS ( Microscope and Telescope)|34 Videos

  • MAGNETISM

    ERRORLESS|Exercise Assertion and Reason|22 Videos

  • WAVE OPTICS AND ELECTROMAGNETIC THEORY

    ERRORLESS|Exercise ASSERTION & REASON |27 Videos

Similar Questions

Explore conceptually related problems

Find the value of angle of emergence from the prism. Refactive index of the glass sqrt(3)

Find the value of critical angle for a material of refractive index sqrt(3) .

For a prism kept in air, it is found that for an angle of incidence 60^(@) , the angle of refraction A, angle of deviation delta and anble of emergence e become equal. Then, the refractive index of the prism is

A ray of light is incident on the glass prism at an angle of 40^(@) . Find the angle of emergence, if the angle of prism is 60^(@) and refractive index is 1.5.

For a ray of light refracted through a prism of angle 60^(@) , the angle of incidence is equal to the angle of emergence, each equal to 45^(@) . Find the refractive index of the material of the prism.

For a glass prism the plot of deviation (delta) vs angle of incidence (i) is as shown. Find the refractive index of the glass and value of angle i_(1) .

A ray of light is incident at an angle of 60^(@) on one face of a 30^(@) prism . The emergent ray from the prism makes an angle of 30^(@) with the incident ray. The angle of emergence and refractive index of the material of the prism are-

An equilateral glass prism of refractive index 1.5 is immersed in water. Find the angle of deviation produced when a ray of light is incident at 42^(@) on one face of the prism. (Refractive index of water = 1.33)

ERRORLESS-RAY OPTICS-PAST YEARS QUESTIONS
  1. Which colour of the light has the longest wavelength?

    Text Solution

    |

  2. Identify the wrong description of the above figures

    Text Solution

    |

  3. For a normal eye, the cornea of eye provides a converging power of 40 ...

    Text Solution

    |

  4. A person can see objects clearly only when they lie between 50cm and ...

    Text Solution

    |

  5. A wire mesh consisting of very small squares is viewed at a distance o...

    Text Solution

    |

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

    Text Solution

    |

  7. A telescope has an objective lens of focal length 200cm and an eye pie...

    Text Solution

    |

  8. If the focal length of objective lens is increased then magnifying pow...

    Text Solution

    |

  9. In an astronomical telescope in normal adjustment a straight black lin...

    Text Solution

    |

  10. An astronomical telesope has objective and eyepiece of focal lengths 4...

    Text Solution

    |

  11. An astronaut is looking down on earth's surface from a space shuttle a...

    Text Solution

    |

  12. On observing light from three different stars P, Q and R, it was found...

    Text Solution

    |

  13. The ratio of resolving powers of an optical microscope for two wavelen...

    Text Solution

    |

  14. An astronomical refracting telescope will have large angular magnific...

    Text Solution

    |

  15. A ray is incident at an angle of incidence i on one surfcae of a small...

    Text Solution

    |

  16. Assume that light of wavelength 600 nm is coming from a star. The limi...

    Text Solution

    |

  17. A lens of large focal length and large aperture is best suited as an o...

    Text Solution

    |

  18. A convex lens A of focal length 20cm and a concave lens G of focal le...

    Text Solution

    |

  19. Find the value of angle of emergence from the prism. Refractive index ...

    Text Solution

    |

  20. A point object is placed at distance 60cm from a convex lens of focal ...

    Text Solution

    |