Home
Class 11
PHYSICS
Planck's constant h, speed of light c an...

Planck's constant h, speed of light c and gravitational constant G are used to from a unit of length L and a unit of mass M. Then the correct option (s) is / (are)

A

`Mpropsqrtc`

B

`MpropsqrtG`

C

`Lpropsqrth`

D

`LpropsqrtG`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Units and Measurements

    SL ARORA|Exercise Exercise|499 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

  • VECTORS

    SL ARORA|Exercise Problems For Self Practice|56 Videos

Similar Questions

Explore conceptually related problems

Planck's constant h , speed of light c and gravitational constant G are used to form a unit of length L and a unit of mass M . Then the correct option (s) is (are)

The SI unit of the universal gravitational constant G is

The C.G.S. unit of universal gravitational constant is

Plank 's constant (h) speed of length in vacium (C) and newton 's gravitational constant (G) are three fundamental constant .Which of the following combinations of these has the dimension of length?

Planck's constant (h), gravitational constant (G) and the speed of light (c ) are taken as the fundamental quantities in a system. Find the dimensions of length and time in this system.

The dimensional formula for Planck's constant h and gravitational constant G respectively is

Stopping potential depends on planks constant (h), current (I), universal gravitational constant (G) and speed of light (C) choose the correct option for the dimension of stopping potential (V).

SL ARORA-Units and Measurements-Exercise
  1. The pairs of physical quantities that have the same dimensions are :

    Text Solution

    |

  2. The dimensions of length are expressed as G^(x)c^(y)h^(z), where G, c ...

    Text Solution

    |

  3. Planck's constant h, speed of light c and gravitational constant G are...

    Text Solution

    |

  4. The SI unit of inductance, the henry can be written as :

    Text Solution

    |

  5. L, C and R represent the physical quantities, inductance, capacitance ...

    Text Solution

    |

  6. Which of the followin combinations have the dimensions of time? L, C, ...

    Text Solution

    |

  7. If M = mass, L = length, T = time and I = electric current, then the d...

    Text Solution

    |

  8. In terms of potential difference V, electric current I, permitivity ep...

    Text Solution

    |

  9. A student uses a simple pendulum of exactly 1m length to determine g, ...

    Text Solution

    |

  10. Using the expression 2d sin theta = lambda, one calculates the values ...

    Text Solution

    |

  11. Consider a Vernier callipers in which each 1cm on the main scale is di...

    Text Solution

    |

  12. In an experiment to determine the acceleration due to gravity g, the f...

    Text Solution

    |

  13. Which one of the following represents the correct dimensions of the co...

    Text Solution

    |

  14. Dimension of (1)/(mu(0)epsilon(0)), where symbols have usual meaning, ...

    Text Solution

    |

  15. Identify the pair whose dimensions are equal

    Text Solution

    |

  16. Out of the following pairs, which one does not have identical dimensio...

    Text Solution

    |

  17. The physical quantities not having the same dimensions are

    Text Solution

    |

  18. Which of the following units denots the dimensions ML^2 // Q^2 where Q...

    Text Solution

    |

  19. The dimension of magnetic field in M, L, T and C (Coulomb) is given as...

    Text Solution

    |

  20. The respective number of significant figures for the numbers 23.023, 0...

    Text Solution

    |