Home
Class 8
PHYSICS
The refractive index of water is...

The refractive index of water is

A

`1.0`

B

`1.33`

C

`1.44`

D

`1.52`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What is the refractive index of water ?

The refractive index of benzene is (3)/(2) and that of water is (4)/(3) . Find the refractive index of water with respect to benzene.

The absolute refractive index of water is 4/3. What is the critical angle? (AS_(1))

The absolute refractive index of water is 1.36 . What is the velocity of light in water ? (velocity of light in vaccum is 3 xx 10^(8) m//s ).

A rectangle glass wedge (prism) is immersed in water as shown in figure E-a. For what value of angle alpha , will the beam of light, which is normally incident on AB, reach AC entirely as shown in figure E-b. Take the refractive index of water as 4/3 and the refractive index of glass as 3/2 .

What is the radius of the illumination when seen above from inside a swimming pool from a depth of 10 m on a sunny day? What is the total angle of view? [ Give refractive index of water is 4/3]

The speed of light in. water is 2.25 xx 10^(8) ms^(-1) . If the speed of light in vacuum is 3 xx 10^(8) ms^(-1) , calculate the refractive index of water.

Refractive index of glass relative to water is 9/8. What is the refractive index of water relative to glass? (AS_(1))

The relative refractive index of water with respect to air is 4/3. Then relative refractive index of air with respect to water is

SURA PUBLICATION-Light-Example
  1. The refractive index of water is

    Text Solution

    |

  2. What is called a spherical mirror?

    Text Solution

    |

  3. Define focal length

    Text Solution

    |

  4. The radius of curvature of a spherical mirror is 25 cm Find its focal ...

    Text Solution

    |

  5. Give two applicatiuon of a concave and convex mirror.

    Text Solution

    |

  6. State the laws of reflection.

    Text Solution

    |

  7. If two plane mirrors are inclined to each other at an angle of 45^@, f...

    Text Solution

    |

  8. Define refractive index of a medium.

    Text Solution

    |

  9. State the Snell's law of refraction.

    Text Solution

    |

  10. Explain the images formed by a concave mirror for different position o...

    Text Solution

    |

  11. What is reflection? Write short notes on reguler and irregular reflec...

    Text Solution

    |

  12. Explain the working of a periscope.

    Text Solution

    |

  13. What is dispersion? Explain in detail.

    Text Solution

    |

  14. Speed of light in air is 3 xx 10^8 m s^-1 and the refractive index of ...

    Text Solution

    |

  15. Speed of light in air is 3 xx 10^8 m s^-1 and light in the medium is ...

    Text Solution

    |

  16. We can see things around us only when the light reflected by them rea...

    Text Solution

    |

  17. Light is a from of energy and it travels in a straight line.

    Text Solution

    |

  18. The periscope is an optical device with a polished surface that reflec...

    Text Solution

    |

  19. Curved mirrors have surface that are spherical, cylindrical,parabolic ...

    Text Solution

    |

  20. Curved mirrors from the perfact image of an object.

    Text Solution

    |

  21. Curved mirrors produce images that are eigher enlarged or diminished.

    Text Solution

    |