Home
Class 12
PHYSICS
If P, Q and Rare physical quantities hav...

If P, Q and Rare physical quantities having different dimensions, which of the following combinations can never be a meaningful quantity?

A

`(PQ)/(R )`

B

`(P-Q)/( R)`

C

`(PR -Q^2)/(R )`

D

`PQ-R`

Text Solution

Verified by Experts

The correct Answer is:
C
applying the principle of homogeneity, we can arrive at the correct option.
Promotional Banner

Topper's Solved these Questions

  • K-CET-PHYSICS-2015

    SUNSTAR PUBLICATION|Exercise multiple choice questions|60 Videos

  • K-CET_PHYSICS - 2017

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|60 Videos

Similar Questions

Explore conceptually related problems

The physical quantities not having same dimensions are :

Which of the following combinations can be used to synthesise ethanol?

Which of the following is not a vector quantity ?

The physical quantity having the dimension [M^-1L^-3 T^3 A^2] is

The physical quantity having the same dimensions as Planck's constant his

In which of the following both pairs have correct combination?

SUNSTAR PUBLICATION-K-CET-PHYSICS-2019-MULTIPLE CHOICE QUESTIONS
  1. The figure gives the electric potential V as a function of distance th...

    Text Solution

    |

  2. A system of two charges separated by a certain distance apart stores e...

    Text Solution

    |

  3. If P, Q and Rare physical quantities having different dimensions, whic...

    Text Solution

    |

  4. The given graph shows the variation of velocity (v) with position (x) ...

    Text Solution

    |

  5. The trajectory of a projectile projected from origin is given by the e...

    Text Solution

    |

  6. An object with mass 5 kg is acted upon by a force, vecF = (-3hati + 4h...

    Text Solution

    |

  7. During inelastic collision between two objects, which of the following...

    Text Solution

    |

  8. In Rutherford experiment, for head-on collision of alpha particles wi...

    Text Solution

    |

  9. Frequency of revolution of an electron revolving in n^(th) orbit of H-...

    Text Solution

    |

  10. A hydrogen atom in ground state absorbs 10.2 eV of energy. The orbital...

    Text Solution

    |

  11. The end product of decay of ""(90)Th^(232) is ""(82)Pb^(208) . The num...

    Text Solution

    |

  12. Two protones are kept at a separation of 10 nm. Let F(n) and F(e) b...

    Text Solution

    |

  13. Two metal plates are separated by 2 cm. The potentials of the plates a...

    Text Solution

    |

  14. The equivalent capacitance between A and B is

    Text Solution

    |

  15. A capacitor of capacitance C charged by an amount Q is connected in pa...

    Text Solution

    |

  16. Though the electron drift velocity is small and electron charge is ver...

    Text Solution

    |

  17. Masses of three wires of copper are in the ratio 1 : 3 : 5 and their ...

    Text Solution

    |

  18. An aluminium sphere is dipped into water. Which of the following is t...

    Text Solution

    |

  19. A thermodynamic system undergoes a cyclic process ABC as shown in the ...

    Text Solution

    |

  20. One mole of O2 gas is heated at constant pressure starting at 27^@C. H...

    Text Solution

    |