Home
Class 12
PHYSICS
Consider following statement :- (A) an...

Consider following statement `:-`
`(A)` any physical quantity may have more than one unit.
`(B)` Any physical quantity have only one dimensional formula
`(C )` More than one physical quantities may have same dimension.
`(D)` We can add & subtract only those expression having same dimension.
Number of correct statements is `:-`

A

`4`

B

`3`

C

`2`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
B
`N//A`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The physical quantities not having same dimensions are:

The pairs of physical quantities that have the same dimensions is (are):

Which of the following pairs of physical quantities does not have same dimensional formula ?

Why do we have different units for the same physical quantity ?

Two physical quantities of which one is a vector and the other is a scalar having the same dimensional formula are :

If A and B are two physical quantities having different dimensions then which of the following can denote a new physical quantity?

Are there any physical quantities out of the following which have the same dimension? If yes, identify them.

Two physical quantities A and B have different dimensions. Which mathematical operation given below is physically possible ?

Pressure and stress having same unit (and dimension) although they are not a same physical quantity, why ?

Any rigid body can have more than one value of moment of inertia?

ALLEN -TEST PAPER-Exercise (Physics)
  1. A rocket rises vertically up from the surface of earth so that it is d...

    Text Solution

    |

  2. Find the rate of change of radius of a sphere when its radius is 4 cm ...

    Text Solution

    |

  3. Consider following statement :- (A) any physical quantity may have m...

    Text Solution

    |

  4. A particle is moving on X-axis. Its velocity time graph is given in th...

    Text Solution

    |

  5. In the given arrangement shown in figure, surface is frictionless, str...

    Text Solution

    |

  6. The position of a particle moving in space varies with time t accordin...

    Text Solution

    |

  7. V(x) is the velocity of a particle of a particle moving along the x-ax...

    Text Solution

    |

  8. At t=0 two trucks A and B were at same point on the road . At t=t(1), ...

    Text Solution

    |

  9. A ball is thrown from the top of 36m high tower with velocity 5m//ss a...

    Text Solution

    |

  10. A toy car can deliver a constant power of 20W. The resistive force on ...

    Text Solution

    |

  11. If momentum (P), area (A) and time (T) are taken to be fundamental qun...

    Text Solution

    |

  12. In ancient time, deffernt system of units was following in which unit ...

    Text Solution

    |

  13. A rectangular farm house has a 1km difference between its sides. Two f...

    Text Solution

    |

  14. The graph shown the variation with times t of the velocity v of an obj...

    Text Solution

    |

  15. A ball is released from point A. During its motion ball takes two seco...

    Text Solution

    |

  16. Velocity v//s Position graph of a particle performing curvilinear moti...

    Text Solution

    |

  17. Two identical blocks A and B each of weight 20N are placed on a fricti...

    Text Solution

    |

  18. Figure shows an At wood machine in which m(1)+m(2)=M is constant. Now ...

    Text Solution

    |

  19. As shown in the figure, Tarzan travels from one place to another by sw...

    Text Solution

    |

  20. Two equal rods joined at one end are kept on a smooth surface as shown...

    Text Solution

    |