Home
Class 11
PHYSICS
Assertion : Units of Rydberge constant R...

Assertion : Units of Rydberge constant R are `m^(-1).`
Reason : It follows from Bohr's formula `[barV = R((1)/(n_1^2) - (1)/(n_2^2))],` where the symbole have their usual meaning.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

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

What is the dimensional formula of (1)/(mu_(0)epsilon_(0)) where the symbols have their usual meanings?

Find the dimensional formula of (1)/(4 pi "in"_0) (e^2)/(hc) , where symbols have their usual menaing.

Explain what is meant by the equation g=Gxx(M)/(R^(2)) Where the symbols have their usual meanings.

Using velocity time graph, establish the relation s = ut + (1)/(2)at^(2) , where the symbols have their usual meanings.

Which one of the following statements is true for the relation F=(Gm_(1)m_(2))/(r^(2)) ? (All symbols have their usual meanings)

Using the expression for energy of electron in the nth orbit, Show that 1/lamda=R_H(1/n^2-1/m^2) , Where symbols have their usual meaning.

If the symbols have their usual meanings , (GM)/(R^(2)) is equal to

In a equilateral triangle r, R and r_(1) form (where symbols used have usual meaning)

Check whether the relation S = ut + (1)/(2) at^(2) is dimensionally correct or not , where symbols have their usual meaning .

ERRORLESS -UNITS, DIMENSION & MEASUREMENTS-All Questions
  1. Assertion : Linear mass density has the dimensions of [M^(1)L^(–1)T^(0...

    Text Solution

    |

  2. Assertion : Rate of flow of a liquid represents velocity of flow Rea...

    Text Solution

    |

  3. Assertion : Units of Rydberge constant R are m^(-1). Reason : It fol...

    Text Solution

    |

  4. Assertion : Parallax method cannot be used for measuring distance of ...

    Text Solution

    |

  5. Assertion : Number of significant figure in 0.005 is one and that is 0...

    Text Solution

    |

  6. Assersion : Out of three meansurements l = 0.7 m, l = 0.70m and l = 0....

    Text Solution

    |

  7. Assertion : Mass, length and time are fundamental physical quantities....

    Text Solution

    |

  8. Assertion : Density is a derived physical quantity. Reason : Density...

    Text Solution

    |

  9. Assertion : Now a days a standard metre is defined as in terms of the ...

    Text Solution

    |

  10. Assertion : Radar is used to detect an aeroplane in the sky Reason :...

    Text Solution

    |

  11. Assertion : Surface tension and surface energy have the same dimension...

    Text Solution

    |

  12. Assertion: In y = A sin (omega t - kx),(omega t - kx) is dimensionless...

    Text Solution

    |

  13. Assertion : Radian is the unit of distance. Reason : One radian is t...

    Text Solution

    |

  14. Assertion : A.U. is much bigger than Å. Reason : A.U. stands for ast...

    Text Solution

    |

  15. Assertion: When we change the unit of measurerment of a quantity its n...

    Text Solution

    |

  16. Assertion: Dimensional constant are the quantites whose value are cons...

    Text Solution

    |

  17. Assertion : The time period of a pendulum is given by the formula, T=2...

    Text Solution

    |

  18. Assertion: In the relationf = (1)/(2l) sqrt((T)/(m)), where symbols ha...

    Text Solution

    |

  19. Assertion: The graph between P and Q is straight line, when P//Q is co...

    Text Solution

    |

  20. Assertion : Avogadro number is the number of atoms in onegram mole. ...

    Text Solution

    |