Home
Class 11
PHYSICS
Given that v is speed, r is the radius a...

Given that `v` is speed, r is the radius and `g` is the acceleration due to gravity. Which of the following is dimensionless

A

`v^(2)//rg`

B

`v^(2)r//g`

C

`v^(2)g//r`

D

`v^(2)rg`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise ET Self Evaluation Test|23 Videos

  • VECTORS

    ERRORLESS |Exercise Exercise|223 Videos

Similar Questions

Explore conceptually related problems

The relation tan theta = v^(2)// r g gives the angle of banking of the cyclist going round the curve . Here v is the speed of the cyclist , r is the radius of the curve , and g is the acceleration due to gravity . Which of the following statements about the relation is true ?

Let g be the acceleration due to gravity on the earth's surface.

If R is the radius of a planet and g is the acceleration due to gravity, then the mean density of the planet is given by

A satellite is in a circular orbit round the earth at an altitude R above the earth's surface, where R is the radius of the earth. If g is the acceleration due to gravity on the surface of the earth, the speed of the satellite is

A particle is taken to a height R above the earth's surface, where R is the radius of the earth. The acceleration due to gravity there is

If R is the radius of the earth and g the acceleration due to gravity on the earth's surface, the mean density of the earth is

If R is the radius of the earth and g the acceleration due to gravity on the earth’s surface, the mean density of the earth is

What will be the acceleration due to gravity at height h if h gt gt R . Where R is radius of earth and g is acceleration due to gravity on the surface of earth

ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
  1. Which physical quantities have the same dimension

    Text Solution

    |

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

    Text Solution

    |

  3. Given that v is speed, r is the radius and g is the acceleration due t...

    Text Solution

    |

  4. The physical quantity which has the dimensional formula [M^(1)T^(–3)] ...

    Text Solution

    |

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

    Text Solution

    |

  6. The dimensions of inter atomic force constant are

    Text Solution

    |

  7. If the speed of light c, acceleration due to gravity (g) and pressure ...

    Text Solution

    |

  8. If the time period (T)of vibration of a liquid drop depends on surface...

    Text Solution

    |

  9. ML^(3) T^(-1) Q^(-2) is dimension of

    Text Solution

    |

  10. Dimension of electric current is

    Text Solution

    |

  11. The fundamental physical quantites quanties that have same dimension i...

    Text Solution

    |

  12. If pressure P, velocity V and time T are taken as fundamental physical...

    Text Solution

    |

  13. The physical quantity which was the dimensional formula as that of ("...

    Text Solution

    |

  14. If velocity (V) , force (F), and energy (E) are taken as fundamental u...

    Text Solution

    |

  15. Dimensions of luminous flux are

    Text Solution

    |

  16. A physical quantity x depends on quantities y and z as follows : x = ...

    Text Solution

    |

  17. Which of the following pairs does not have similar dimensions?

    Text Solution

    |

  18. Out of the following which pair of quantities do not have same dimensi...

    Text Solution

    |

  19. Identify the pair which has different dimensions

    Text Solution

    |

  20. The dimensional formula M^(0)L^(2)T^(-2) stands for

    Text Solution

    |