Home
Class 12
PHYSICS
Balmer given an equation for wavelength ...

Balmer given an equation for wavelength of visible radiation of H-spectrum as `lambda=(kn^(2))/(n^(2)-4)`.The value of k in terms of Rydbrum constant R is

A

`4 R`

B

`R//4`

C

`4//R`

D

`R`

Text Solution

Verified by Experts

The correct Answer is:
C
`1/(lambda) = R(1/4 - 1/(n^2))`
`= R((n^(2)-4)/(4n^2))`.
Promotional Banner

Topper's Solved these Questions

  • JEE DRILL TEST -1

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|5 Videos

  • MAJOR TEST 1

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Balmer gave an equation for wavelength of visible radiation of H-spectrum as lambda=(kn^(2))/(n^(2)-4) . The value of k in terms of Rydberg's constant R is m//R , where m is :

Balmer gives an equation for wavelength of visible radition of H^(-) spectrum as lambda=(kn^(2))/(n^(2)-4) .The value of k in terms of Rydberg's constant R is

Balmer gave an equation for wavelegth of visible region of H-spectrum as lambda=(Kn^(2))/(n^(2)-4). Where n= pricipal quantum number of energy level, K=constant in terms of R (Rydberg constant). The value of K in term of R is :

The wave number of the first emission line in the Balmer series of H - Spectrum is (n)/(36)R . The value of 'n' is. (R = Rydberg constant):

If the wavelength of H_alpha line of Balmer seriesin hydrogen spectrum is 6.5xx10^(-7) m then find the value of Rydberg constant.

The wavelength of emitted radiation in terms of R (the Rydberg constant) is lambda = 36//5 R . The electron jumps from

If He^(+) ions are known to have the wavelength difference of the first lines of Balmer series and first line of Lyman series equal to Delta lambda=132nm then the value of Rydberg constant (R) is

NEET MAJOR TEST (COACHING)-JEE SCORE AIOT TEST 1-PHYSICS
  1. Consider an equilateral prism ABC as shown in the figure. A ray of lig...

    Text Solution

    |

  2. Two point masses of mass m and 2m placed on smooth horizontal plane ar...

    Text Solution

    |

  3. An electron in an electron microscope with initial velocity v(0)hati e...

    Text Solution

    |

  4. A cube is made from six thin insulating square faces, each square havi...

    Text Solution

    |

  5. Two magnets A and B are identical and these are arranged as shown in t...

    Text Solution

    |

  6. A wide tank of cross-section area A, containing a liquid to a height H...

    Text Solution

    |

  7. In a Zener regulated power supply a Zener diode with V(Z) = 6.0 V is u...

    Text Solution

    |

  8. The main scale of vernier callipers reads in mm and its vernier scale ...

    Text Solution

    |

  9. A swimmer crosses a river with minimum possible time 10 Second. And wh...

    Text Solution

    |

  10. The equation of the stationary wave is y = 2 A sin (( 2 pi c t)/( la...

    Text Solution

    |

  11. The moment of inertia about x-axis of uniform thin plate of density rh...

    Text Solution

    |

  12. A graph between velocity and displacement of a particle performing SHM...

    Text Solution

    |

  13. In an Air conditioner compartment of a train, a material of thermalvco...

    Text Solution

    |

  14. Three moles of an ideal monoatomic gas perform a cyclic process as sho...

    Text Solution

    |

  15. In the shown potentiometer arrangement the wire PQ has a resistance of...

    Text Solution

    |

  16. An observer moving with uniform velocity towards a stationary sound so...

    Text Solution

    |

  17. In a single slit diffraction expriment, first minimum for red light (6...

    Text Solution

    |

  18. A straight conducting wire MN of length 4m is rotated in a uniform mag...

    Text Solution

    |

  19. A uniform rod of mass m and length l can rotate freely on a smooth hor...

    Text Solution

    |

  20. Balmer given an equation for wavelength of visible radiation of H-spec...

    Text Solution

    |