Home
Class 11
PHYSICS
The dimensional formula for rate of doin...

The dimensional formula for rate of doing work is

A

`["ML"^(2)"T"^(-3)]`

B

`["ML"^(-3)"T"^(2)]`

C

`["M"^(2)"L"^(2)"T"^(2)]`

D

`["MLT"^(-2)]`

Text Solution

Verified by Experts

The correct Answer is:
A

From the defination, we khow that the rate of doing work is called power.
So that,
Dimension of rate of doing work = dimension of power
`" "=["ML"^(2)"T"^(-3)]`
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY|Exercise Match the column|6 Videos
  • UNIT AND DIMENSIONS

    DC PANDEY|Exercise Assertion And Reason|2 Videos
  • VECTORS

    DC PANDEY|Exercise Medical enrances gallery|9 Videos

Similar Questions

Explore conceptually related problems

The dimensional formula for entropy is

The dimensional formula for entropy is

The dimensional formula of couple

The dimensional formula for energy is

Find dimensional formula :

The dimensional formula of torque is

The dimensional formula of power is

DC PANDEY-UNITS, DIMENSIONS & ERROR ANALYSIS -Medical entrances gallery
  1. The dimensional formula for Reynold's number is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. The dimensional formula of magnetic flux density is :

    Text Solution

    |

  8. The dimensional formula for electric field is

    Text Solution

    |

  9. The quantity [(nh)//(2piqB)]^(1//2) where n is a positive integer, h i...

    Text Solution

    |

  10. In an experiment four quantities a,b,c and d are measure with percenta...

    Text Solution

    |

  11. Which of the following physical quantity unit is not a fundamental uni...

    Text Solution

    |

  12. The dimensional formula for rate of doing work is

    Text Solution

    |

  13. The density of glass is "2.8 gram"//"cc" in CGS system. The value of d...

    Text Solution

    |

  14. The dimensional formula of electric potential is

    Text Solution

    |

  15. In the equation ((1)/(pbeta))=(y)/(k(B)T), where p is the pressure, y ...

    Text Solution

    |

  16. Which one of the following is not correct?

    Text Solution

    |

  17. A physical quantity X is defined by the formula X=(IFv^(2))/(WL^(3))...

    Text Solution

    |

  18. A physical quantity X is give by the relation X = (2h^(3)I^(2))/(2sqrt...

    Text Solution

    |

  19. The quantities A and B are related by the relation, m=A//B, where m is...

    Text Solution

    |

  20. A physical quantity is given by X=M^(a)L^(b)T^(c). The percentage erro...

    Text Solution

    |