Home
Class 10
PHYSICS
The velocity of light in air is m/s...

The velocity of light in air is _____ m/s

A

`3xx10^10`

B

`3xx10^8`

C

`1.5xx10^8`

D

`0.3xx10^8`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LIGHT-REFLECTION AND REFRACTION

    CHETANA PUBLICATION|Exercise EXAMPLE|106 Videos
  • LENSES

    CHETANA PUBLICATION|Exercise Exercise|147 Videos
  • MODEL ACTIVITY SHEET

    CHETANA PUBLICATION|Exercise Exercise|35 Videos

Similar Questions

Explore conceptually related problems

Solve the following examples/ numerical problems:(c=3xx10^8 m/s) The velocity of light in a medium is 2xx10^8 m/s. What is the refractive index of the medium with respect to air, if the velocity of light in air is 3xx10^8 m/s ?

If the difference in velocities of light in glass and water is 0.25 xx 10^8 m//s . Find the velocity of light in air. (Given "_amu_g = 1.5 , "_amu_omega=4/3 )

If the refractive indices of glass and water with respect to air is 3/2 and 4/3 respectively. Calculate the velocity of light in glass and water.From these results calculate the refractive index of glass with respect to water. Given velocity of light in air is 3 xx 10^8m//s .

The velocity of light in vacuum is 3 xx 10^8 m//s . Therefore the velocity of light in m/s in a medium of R.I. 1.25 is

The velocity of light in glass is 2 xx 10^(8) m/s. If refractive index of glass with respect to water is 9/8, then the velocity of light in water is

Nita heard the sound of lightning after 4 seconds of seeing it. What was the distance of the lightning from her? (The velocity of sound in air is 340 m//s )

The velocity of light in diamond is 1.25 xx 10^8 m//s . The refractive index of diamond with respect to water ( "_amu_omega = 1.33 ) is

Velocity of light in air is 3 xx 10^8 m//s and refractive index of water is 1.33. The time taken by light to travel a distance of 500 m in water is

The velocity of a transverse wave on a string of length 0.5 is 225 m/s . While this string is vibrating in the fundamental harmonic , what is the wavelength of sound produced in air if the velocity of sound in air is 330 m/s ?

If the velocity of sound in air is 350 m/s . Then the fundamental frequency of an open organ pipe of length 50 cm, will be

CHETANA PUBLICATION-LIGHT-REFLECTION AND REFRACTION-EXAMPLE
  1. The velocity of light in air is m/s

    Text Solution

    |

  2. Find odd one out: Mirage, twinkling of stars, scattering of light, app...

    Text Solution

    |

  3. Find odd one out: Critical angle, angle of incidence, angle of refract...

    Text Solution

    |

  4. Find odd one out: Reflection, dispersion, refractive index, refraction

    Text Solution

    |

  5. Find odd one out : Brown, Blue, Green, Red

    Text Solution

    |

  6. Complete the analogy : Refractive index of water:1.33: : Refractive in...

    Text Solution

    |

  7. Stars:Point source of light: : Planets :

    Text Solution

    |

  8. Complete Analogy : Diamond: Denser medium: : Air:

    Text Solution

    |

  9. Complete Analogy : Least deviation : Red: Maximum deviation:

    Text Solution

    |

  10. What is the reason for the twinkling of star:?

    Text Solution

    |

  11. Complete Analogy : Ice:1.31: : Water:

    Text Solution

    |

  12. If nv, nr, nb are the refractive indices of violet, red and blue light...

    Text Solution

    |

  13. Complete the analogy: 1n2 = v2/v1 : : 2n1 :

    Text Solution

    |

  14. Complete the analogy: Lens: Transparent: : Mirror:

    Text Solution

    |

  15. What is the refractive index of water?

    Text Solution

    |

  16. Write the ratio of velocity of light in first medium to the velocity o...

    Text Solution

    |

  17. What do you mean by dispersion of light?

    Text Solution

    |

  18. What is critical angle?

    Text Solution

    |

  19. What is refraction of light?

    Text Solution

    |

  20. What is the value of angle of refraction if angle of incidence is 0^@?

    Text Solution

    |

  21. When sunlight passes through glass prism which light deviates the leas...

    Text Solution

    |