Home
Class 11
PHYSICS
How many microns are there in 1 light ye...

How many microns are there in 1 light year ?

Text Solution

Verified by Experts

`1 ly=9.46x10^(15)m`
As, `1m=10^(6)micron`
`1 1y=9.46xx10^(15)xx10^(6)micron`
`=9.46xx10^(21)micron`
`=10^(22)micron(approx)`
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Check Point 1.1|25 Videos

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Check Point 1.2|10 Videos

  • UNIT AND DIMENSIONS

    DC PANDEY ENGLISH|Exercise Assertion And Reason|2 Videos

  • VECTORS

    DC PANDEY ENGLISH|Exercise Medical enrances gallery|9 Videos

Similar Questions

Explore conceptually related problems

Define light year.

Define light year.

Is the Colour of 620 run light and 780 nm light same? Is the colour of 620 nm light and 621 nm light same? How many colours are there in white light?

How many degress are there in: (1)/(6) right angle

How many m^2 are there in one hectare? How many hectares are there in 1 km^2 ?

How many degress are there in: 1(1)/(2) right angles

How many groups and how many periods are there in long form of periodic table?

One metre how many light years

How many years are considered in one minute in Geological clock

DC PANDEY ENGLISH-UNITS, DIMENSIONS & ERROR ANALYSIS -Medical entrances gallery
  1. How many microns are there in 1 light year ?

    Text Solution

    |

  2. Force F is given in terms of time t and distance x by F = A sin Ct + B...

    Text Solution

    |

  3. The scalar quantity among the following is

    Text Solution

    |

  4. The wrong units conversion among the following is

    Text Solution

    |

  5. The mass of the liquid flowing per second per unit area of cross-secti...

    Text Solution

    |

  6. The ratio of the dimensions of Planck's constant and that of the momen...

    Text Solution

    |

  7. In terms of basic units of mass (M), length (L), time (T), and charge ...

    Text Solution

    |

  8. The dimensional formula of electric flux is

    Text Solution

    |

  9. If energy (E), velocity (v) and time (T) are chosen as the fundamental...

    Text Solution

    |

  10. Match the following two columns. {:(,"Column I",,"Column II"),("A.",...

    Text Solution

    |

  11. The unit of three physical quantities x, y and z are g cm^(2) s^(-5), ...

    Text Solution

    |

  12. The unit of universal gas constant is

    Text Solution

    |

  13. Unit of emf is

    Text Solution

    |

  14. The dimensional formula for Reynold's number is

    Text Solution

    |

  15. The relation between force F and density d is F=(x)/(sqrt(d)). The d...

    Text Solution

    |

  16. In which of the following pairs, the two physical quantities have diff...

    Text Solution

    |

  17. If the absoulte errors in two physical quantites A and B are a and b r...

    Text Solution

    |

  18. If force (F), velocity (V) and time (T) are taken as fundamental units...

    Text Solution

    |

  19. If the unit of force is 1 kN, unit of length 1 km and unit of time is ...

    Text Solution

    |

  20. The dimensional formula for magnetic flux is

    Text Solution

    |

  21. The dimensional formula for electric field is

    Text Solution

    |