Home
Class 12
PHYSICS
The radius of first Bohr orbit is x, the...

The radius of first Bohr orbit is x, then de-Broglie wavelength of electron in 3rd orbit is nearly

A

`2pir`

B

`6pir`

C

9x

D

`x//3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 22

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 27

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

If the radius of first Bohr's orbit is x,then de-broglie wavelength of electron in 3rd orbit is nearly

If the radius of firs Bohr's orbit is x, then de-Broglie wavelenght of electron in 3rd orbit is nearly (npix) Find value of n

If the radius of first Bohr's orbits is X , then de Broglie wavelength of electron in 3 rd orbit is nearly

The radius of first Bohr ortbit is x. The de-Broglie wavelength of electron in 3rd orbit is npix where n=?

If the radius of first Bohr's of hydrogen is x , then de - Broglie wavelength of electron in its 3rd orbit is

The de Broglie wavelength of an electron in the 3rd Bohr orbit is

The de-Broglie wavelength of an electron in the first Bohr orbit is

If the radius of first Bohr orbit for hydrogen atom is x,then de-Broglie wavelength of electron in 4^( th ) orbit of H atom is nearly

NTA MOCK TESTS-NTA JEE MOCK TEST 25-PHYSICS
  1. A uniform but time varying magnetic field is present in a circular reg...

    Text Solution

    |

  2. In a spherical distribution , the charge density varies as rho(r)=A//r...

    Text Solution

    |

  3. Eight point charge of charge q each are placed on the eight corners o...

    Text Solution

    |

  4. A second's pendulum clock having steel wire is calibrated at 20^(@)C. ...

    Text Solution

    |

  5. P-V plots for two gases during adiabatic processes are shown in the fi...

    Text Solution

    |

  6. Two bar magnets are placed in vibration magnetometer and allowed to vi...

    Text Solution

    |

  7. A block of mass 2 kg rests on an inclined plane which makes an angle o...

    Text Solution

    |

  8. A uniform cylinder of length (L) and mass (M) having cross sectional a...

    Text Solution

    |

  9. The radius of first Bohr orbit is x, then de-Broglie wavelength of ele...

    Text Solution

    |

  10. A uniform solid cylinder of density 0.8g//cm^3 floats in equilibrium i...

    Text Solution

    |

  11. Two rain drops reach the earth with different terminal velocities havi...

    Text Solution

    |

  12. An infinity long rod lies along the axis of a concave mirrror of focal...

    Text Solution

    |

  13. A 'T' shaped object with dimensions shown in the figure, is lying on a...

    Text Solution

    |

  14. The mode of propagation used by short wave broadcast services having a...

    Text Solution

    |

  15. What should be the length of the dipole antenna for a carrier wave of ...

    Text Solution

    |

  16. The resistance of the series combination of two resistances is S. When...

    Text Solution

    |

  17. A car, moving with a speed of 50 km//hr, can be stopped by brakes afte...

    Text Solution

    |

  18. A machine gun fires a bullet of mass 40 g with a velocity 1200 ms^-1. ...

    Text Solution

    |

  19. Two plane progressive waves having the same wavelength lambda And same...

    Text Solution

    |

  20. The potential energy of a 1kg particle free to move along the x-axis i...

    Text Solution

    |