Home
Class 11
PHYSICS
The richardson equaction is given by I =...

The richardson equaction is given by `I = AT^(2) e^(-B//kT)`. The dimensional formula for `AB^(2)` is

A

`IT^(-2)`

B

`kT`

C

`Ik^(2)`

D

`Ik^(2)//T`

Text Solution

Verified by Experts

The correct Answer is:
C
Here [A] `=IT^(-2) and [B] = KT`
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise NCERT EXEMPLAR QUESTIONS|18 Videos

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise STATEMENT TYPE QUESTION|23 Videos

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise EXERCISE-III|21 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-II(C.W)|27 Videos

  • VECTORS

    NARAYNA|Exercise LEVEL-II (H.W)|14 Videos

Similar Questions

Explore conceptually related problems

[ML^(-1)T^(-2)) is the dimensional formula of

Select the dimensional formula of B^2/(2mu0)

[ML^(2)T^(-3)A^(-1)] is the dimensional formula for

[M^1 L^2 T^(-2)] is dimensional formula of

The dimensional formula of magnetic induction B is

[M^(1) L^(2) T^(-3) A^(-2)] si the dimensional formula of:

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

In an electron gun, emission current from the cathode is given by the equation, I=AT^(2)e^(-(B//(KT))) [K=Boltzmann constant,A=constant] The dimensional formula for AB^(2) is same as

NARAYNA-UNITS AND MEASUREMENTS-EXERCISE-IV
  1. A vernier calipers has 1mm marks on the main scale. It has 20 equal di...

    Text Solution

    |

  2. The resistance of metal is given by V = IR, The voltage in the resista...

    Text Solution

    |

  3. In an experiment, the values of refractive indices of glass were found...

    Text Solution

    |

  4. A student performs an experiment for determination of g [ = ( 4 pi^(2...

    Text Solution

    |

  5. A recantangular metal slab of mass 33.333 has its length 8.0cm, breat...

    Text Solution

    |

  6. The initial and final temperature are recorded as (40.6 +- 0.3)^(0)C a...

    Text Solution

    |

  7. In the measurement of a physical quantity X = (A^(2) B)/(C^(1//3) D^(...

    Text Solution

    |

  8. There are atomic (Cesium) clocks capable of measuring time with an ac...

    Text Solution

    |

  9. If the length of a simple pendulum is recorded as (90 +- 0.2)cm and pe...

    Text Solution

    |

  10. In the determination of the Young's modulus of a given wiere, the for...

    Text Solution

    |

  11. The radius (r), length (l) and resistance (x) of a thin wire are (0....

    Text Solution

    |

  12. When a current of (2.5 +- 0.5) ampere flows through a wire, it develop...

    Text Solution

    |

  13. Two objects A and B are of lengths 5cm and 7cm determined with errors ...

    Text Solution

    |

  14. In a sample pendulum experiment, length is measured as 31.4cm with an ...

    Text Solution

    |

  15. Three pieces of silver have masses 2.3kg, 41.15g and 30.19g. The toal ...

    Text Solution

    |

  16. The sum of the given two numbers with regard to significant figures is...

    Text Solution

    |

  17. The dimensions of a wooden block are 1.1m xx 2.36m xx 3.1m. The number...

    Text Solution

    |

  18. In the relation P = (alpha)/(beta) e^(-alphaz//k theta),P is preesure,...

    Text Solution

    |

  19. The richardson equaction is given by I = AT^(2) e^(-B//kT). The dimens...

    Text Solution

    |

  20. The heat generated in a circuit is given by Q = I^(2) Rt , where I is ...

    Text Solution

    |