Home
Class 12
PHYSICS
In an inelastic colliston an electron ex...

In an inelastic colliston an electron excites as hydrogen atom from its ground state to a M- shell state ,A second electron collides instantaneously with the excited hydrogen atom to the atom in the M- state.At least how much energy the second electron transfers to the atom in the M-shell state?

A

` + 3.4 eV `

B

` + 1.51 eV `

C

` - 3.4 eV `

D

` -1.51eV `

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2010

    WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS|45 Videos

  • QUESTION PAPER 2012

    WB JEE PREVIOUS YEAR PAPER|Exercise Subject: Physics|38 Videos

Similar Questions

Explore conceptually related problems

In an inelastic collision an electron excites as hydrogen atom from its ground state to a M -shell state. A second electron collides instantaneously with the excited hydrogen atom in the M-state and ionizes it. At least how much energy the second electron transfers to the atom in the M-state ?

What is ground state and excited state of an electron?

The velocity of electron in second shell of hydrogen atom is

What is the electron velocity in the second orbit of hydrogen atom ?

In the Bohr of the hydrogen atom, what is the ratio of the kinetic energy to the total energy of the electron in any quantum state ?

How many electrons are there in valence shell of Mg atom?

As an electron makes a transition from an excited state to the ground state of a hydrogen -like atom / ion

The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV . In this state (a) what is the kinetic energy of the electron ?

An electron in a hydrogen atom in the ground state absorbs energy equal to 1.5 time the energy required to remove the electron completely from the hydrogen atom. Calculate the velocity and wavelength of the electron emitted.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2011-PHYSICS
  1. Current through ABC and A'B'C' is 1. What is the magnetic field at P? ...

    Text Solution

    |

  2. The magnetic field at the point of intersection of diagonals of a squa...

    Text Solution

    |

  3. In an inelastic colliston an electron excites as hydrogen atom from it...

    Text Solution

    |

  4. A radioactive nucleus of mass number A , initially at rest , emits an ...

    Text Solution

    |

  5. In the nuclear reaction underset7 overset( 14) N+ X to underset6 ov...

    Text Solution

    |

  6. Which type of Gate the following truth table represents ?

    Text Solution

    |

  7. A material has Poisson 's ratio 0.50 . If a uniform rod it suffers a l...

    Text Solution

    |

  8. Two identical springs are connected to mass m as shown (k= spring con...

    Text Solution

    |

  9. An object weighs m1 in a liquid of density d1 and that in liquid of ...

    Text Solution

    |

  10. A body floats in water with 40% of its volume outside water. When the ...

    Text Solution

    |

  11. Two soap bubbles of radii x and y coalesce to constitute a bubble of r...

    Text Solution

    |

  12. A particle of mass m is located in a one dimensional potential field w...

    Text Solution

    |

  13. In Young's double Slit experiment the two slits are d distances apar...

    Text Solution

    |

  14. A plane progressive wave is given by y = 2 cos 6.284 (330 t-x) . ...

    Text Solution

    |

  15. The displacement of a particle in S.H.M. varies according to the relat...

    Text Solution

    |

  16. Two temperature scale A and B are related by (A- 42)/( 110 ) =(B-72)...

    Text Solution

    |

  17. An ideal gas is compressed isothermally unit its pressure is doubled...

    Text Solution

    |

  18. Air inside a closed container is saturated with water vapour . The ai...

    Text Solution

    |

  19. 1.56 xx 10 ^(5) J of heat is conducted through a 2 m^(2) wall of ...

    Text Solution

    |

  20. A diver , at a depth of 12m in water ( mu = (4)/(3)) sees the sky ...

    Text Solution

    |