A watt is

A

`(kgm)/(s^2)`

B

`kgm^2)/(s^3)`

C

`kg(m)/(s)`

D

`kg(m^2)/(s^2)`

Text Solution

Verified by Experts

The correct Answer is:
B

`watt=(J)/(sec)=(N-m)/(sec)=kg(m^2)/(sec^3)`
Promotional Banner

Topper's Solved these Questions

  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS|Exercise Fill in the blanks type|26 Videos
  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS|Exercise Comprehension Type|31 Videos
  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS|Exercise Multiple Correct Answer Type|54 Videos
  • CAPACITOR AND CAPACITANCE

    CENGAGE PHYSICS|Exercise Integer|5 Videos
  • CENTRE OF MASS CONVERSATION OF MOMENTUM AND COLLISION

    CENGAGE PHYSICS|Exercise Question Bank|38 Videos

Similar Questions

Explore conceptually related problems

A laser beam of pluse power 10^(12) watt is focussed on an object are 10^(-4) cm^(2) . The energy flux in watt//cm^(2) at the point of focus is

Derive the SI unit of watt in terms of the fundamental unit.

The total power dissipated in watts in the circuit shown here is

The power dissipated (in watt) in 3Omega resistance in the following circuit is

Define watt. Write down an equation linking watts, volts and amperes.

Watt is equal to

Define 1watt of Power.

CENGAGE PHYSICS-CENGAGE PHYSICS DPP-Single Correct Answer type
  1. In S=a+bt+ct^2. S is measured in metres and t in seconds. The unit of ...

    Text Solution

    |

  2. Find out the unit and dimensions of the constants a and b in the van ...

    Text Solution

    |

  3. A watt is

    Text Solution

    |

  4. Experiment shows that two perfectly neutral parallel metal plates sepa...

    Text Solution

    |

  5. Select the pair whose dimensions are same

    Text Solution

    |

  6. Dimensional formula ML^(-1)T^2 does not represent the physical quantit...

    Text Solution

    |

  7. Which pair has the same dimensions?

    Text Solution

    |

  8. The dimensional formul for impulse is same as the dimensional formula ...

    Text Solution

    |

  9. Which of the following is dimensionally correct?

    Text Solution

    |

  10. The equation of state for real gas is given by ((p + (a)/(V^(2))(V - b...

    Text Solution

    |

  11. The frequency f of vibrations of a mass m suspended from a spring of s...

    Text Solution

    |

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

    Text Solution

    |

  13. The velocity of a freely falling body changes as g^ph^qwhere g is acce...

    Text Solution

    |

  14. Which one of the following does not have tha same dimensions?

    Text Solution

    |

  15. A small steel ball of radius r is allowed to fall under gravity throug...

    Text Solution

    |

  16. An athlletic coach told his team that muscle times speed equals power....

    Text Solution

    |

  17. If P represents radiation pressure , C represents the speed of light ...

    Text Solution

    |

  18. If velocity v acceleration A and force F are chosen as fundamental qua...

    Text Solution

    |

  19. Two quantities A and B have different dimensions. Which mathematical o...

    Text Solution

    |

  20. A force F is given by F = at + bt^(2) , where t is time . What are the...

    Text Solution

    |