Home
Class 11
PHYSICS
The expression (me^(4))/(8epsilon(0)^(2)...

The expression `(me^(4))/(8epsilon_(0)^(2)h_(c )^(3))` has the dimensions (m = mass, e = electric charge, `in_(0)=` permittivity, h = planck's constant and c = velocity of light)

A

L - 1

B

T - 1

C

M

D

L

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) LECTURE SHEET (ADVANCED)|15 Videos

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED))|14 Videos

  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - IV) LEVEL - II|9 Videos

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise Practice Exercise|45 Videos

  • VECTORS

    AAKASH SERIES|Exercise Additional Practice Exercise (Practice Sheet (Advanced)) (Integer Type Questions)|6 Videos

Similar Questions

Explore conceptually related problems

The parameter (mQ^(4))/(epsilon_(0)^(2)h^(2)) has the dimensions of ( m = mass Q = charge in_(0) = Permittivity and h = Planck's constant )

(he)/(4 pi m) has the same dimensions as (h = Planck's constant , e = charge , m = mass.)

The dimensions of 1/2 epsilon E^2 . Where epsilon_0 is permittivity of free space and E is electric field is

The dimensional formula of (1)/(2) in_(0)E^(2) is ( in_(0) is permittivity of free space and E is electric field )

AAKASH SERIES-UNITS AND MEASUREMENTS -ADDITIONAL PRACTICE EXERCISE (LEVEL - I (MAIN))
  1. The dimensions of resistivity in terms of M, L, T and Q, where Q stand...

    Text Solution

    |

  2. The least count of a stop watch is 1/5 sec. The time of 20 oscillation...

    Text Solution

    |

  3. The number of significant figures in 6.023xx10^(23)"mole"^(-1) is

    Text Solution

    |

  4. Which of the followinf units denotes the dimensions of ML^(2)//Q^(2), ...

    Text Solution

    |

  5. If M is the magnetic moment, mu is the magnetic permeability and H is ...

    Text Solution

    |

  6. If h is the Planck's constant, m = mass of the electron, e = charge of...

    Text Solution

    |

  7. The expression (me^(4))/(8epsilon(0)^(2)h(c )^(3)) has the dimensions ...

    Text Solution

    |

  8. A physical quantity 'P' is given by P = in0L(DeltaV )/(Deltat), where...

    Text Solution

    |

  9. The result after adding 3.8xx10^(-6) to 4.2xx10^(-5) with due regard t...

    Text Solution

    |

  10. Subtract 0.2 from 7.26 and express the result with correct number of s...

    Text Solution

    |

  11. The length , breadth and thickness of a rectangular sheet of metal are...

    Text Solution

    |

  12. The random error which exists invariably in screw gause

    Text Solution

    |

  13. 1 cm on the main scale of a vernier callipers if divided into 10 equal...

    Text Solution

    |

  14. Which of the following measuring instruments have largest least count ...

    Text Solution

    |

  15. The pitch of a screw gauge is 0.5 mm. It's head scale contains 50 divi...

    Text Solution

    |

  16. Which of the following is the most precise divice for measuring length

    Text Solution

    |

  17. Give, potential difference V = (8 + 0.5) V and current I = (2 + 0.2) A...

    Text Solution

    |

  18. The least count of a veriner callipers is (1)/(100)cm. The value of on...

    Text Solution

    |

  19. The diameter of a cylinder is measured using a vernier callipers with ...

    Text Solution

    |

  20. In an experiment, the angle are required to be measured using an instr...

    Text Solution

    |