Home
Class 11
PHYSICS
Light year is the unit of...

Light year is the unit of

A

time

B

distance

C

energy

D

power

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Mock test paper 1

    JBD PUBLICATION|Exercise EXERCISE|37 Videos
  • MODEL TEST PAPER - 07

    JBD PUBLICATION|Exercise EXERCISE|37 Videos

Similar Questions

Explore conceptually related problems

In S.I system of unit kilogram is the unit of ………..

If the unit of force is 100 N, unit of length is 10 m and unit of time is 100 s, what isw the unit of mass in this system of units?

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following: Grass

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following: Bacteria

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following: Banyan

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following: Deer

The density of a population in a habitat per unit area is measured in different units. Write the unit of measurement against the following: Fish

In Young wavelength lambda , the intensity of light at a point on the screen where path difference is lambda , is K units. What is the intensity of light at a point where path difference is lambda/3 ?

JBD PUBLICATION-Mock test paper 2-EXERCISE
  1. Ball-bearing converts sliding friction into rolling friction (yes/No)

    Text Solution

    |

  2. Mass cannot be converted into energy.(True/ False)

    Text Solution

    |

  3. Light year is the unit of

    Text Solution

    |

  4. What is the position vector of centre of mass of two particles of equa...

    Text Solution

    |

  5. Define thermal equilibrium.

    Text Solution

    |

  6. Is S.H.M. always linear?

    Text Solution

    |

  7. Define degree of freedom.

    Text Solution

    |

  8. What are order of magnitude? Give two examples.

    Text Solution

    |

  9. Define one second.

    Text Solution

    |

  10. Can an object be at rest as well as in motion at the same time ?

    Text Solution

    |

  11. Define force from Newton's first law of motion.

    Text Solution

    |

  12. State the principle of conservation of angular momentum.

    Text Solution

    |

  13. An elevator of total mass (elevator+ passenger) 3600 kg in moving up w...

    Text Solution

    |

  14. Find the mass of earth (Given the radius of earth R= 6.4 xx 10^6 m).

    Text Solution

    |

  15. Calculate the terminal velocity of air bubble of radius 10^-5 m rising...

    Text Solution

    |

  16. A passenger arriving in a new town wishes to go from the station to a ...

    Text Solution

    |

  17. Does the nature of a vector change when it is multiplied by a scalar?

    Text Solution

    |

  18. Two bodies of masses 10kg and 20 kg respecively kept on a smooth, hori...

    Text Solution

    |

  19. Derive an expression for the angle of bending of a cyclist on a curved...

    Text Solution

    |

  20. A lighter body and a heavier body have same K.E. Which one has greater...

    Text Solution

    |