Home
Class 12
PHYSICS
The wavelength associated with an electr...

The wavelength associated with an electron, accelerated through a potential difference of `100V`, is of the order of

Text Solution

Verified by Experts

`lambda=(12.27)/(sqrt(V))=(12.27)/(sqrt(400))=0.613Å`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Advanved level problems|17 Videos
  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Exercise-2 Part-III : Comprehension|12 Videos
  • ALTERNATING CURRENT

    RESONANCE ENGLISH|Exercise HIGH LEVEL PROBLEMS|11 Videos
  • CAPACITANCE

    RESONANCE ENGLISH|Exercise High Level Problems|16 Videos

Similar Questions

Explore conceptually related problems

The wavelength associated with an electron accelerated through a potential difference of 100 V is nearly

Wavelength of an electron accelerated through a potential difference of 1 volt is

Calculate de Broglie wavelength associated with an electron, accelerated through a potential difference of 400 V .

What is de-Broglie wavelength of the electron accelerated through a potential difference of 100V?

De Broglie wavelength associated with an electron acclerated through a potential difference V is lambda . What will be its wavelength when the accelerating potential is increased to 4 V ?

What is the de-Broglie wavelength associated with an electron moving with an electron, accelerated through a potential difference of 100 volt?

Kinetic energy of an electron accelerated in a potential difference of 100 V is

Kinetic energy of an electron accelerated in a potential difference of 100 V is

The wavelength lambda of de Broglie waves associated with an electron (mass m , charge) accelerated through a potential difference of V is given by ( h is plank's constant):

The de Broglie wavelength lamda of an electron accelerated through a potential V in volts is

RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise -3 part -I JEE (Advanced)
  1. Define ionisation energy . What is its value for a hydrogen atom ?

    Text Solution

    |

  2. Write Einstein's photoelectric equation . State clearly the three sali...

    Text Solution

    |

  3. Derive an expression for the magnetic moment (vec mu) of an electron r...

    Text Solution

    |

  4. Define the term 'stopping potential' in relation to photoelectric effe...

    Text Solution

    |

  5. (a) Using de Broglie's hypothesis, explain with the help of a suitable...

    Text Solution

    |

  6. A proton and an electron have same kinetic energy. Which on has smalle...

    Text Solution

    |

  7. Using Einstein's photoelectric equation show how the cut -off voltage ...

    Text Solution

    |

  8. A nuclear fusion reaction is given by .(1)H^(2)+.(1)H^(2)rarr.(1)He^...

    Text Solution

    |

  9. Using Bohr's postulates, obtain the expression for the total energy of...

    Text Solution

    |

  10. Define the following in photoelectric effect phenomenon (a) (i) work...

    Text Solution

    |

  11. The wavelength associated with an electron, accelerated through a pote...

    Text Solution

    |

  12. Write Bohr's any two postulates for hydrogen atom.

    Text Solution

    |

  13. The graph shows variation of stopping potential V(0) versus frequency ...

    Text Solution

    |

  14. Why is it found experimentally difficult to detect neutrinos in nuclea...

    Text Solution

    |

  15. Using Bohr's postulates of the atomic model. Derive the expression for...

    Text Solution

    |

  16. An electron microscope uses electrons accelerated by a voltage of 50 k...

    Text Solution

    |

  17. A body of mass 70 kg travels with a speed of 15 km/hour. Calculate the...

    Text Solution

    |

  18. The graph between the stopping potential V(0) and frequency v for two ...

    Text Solution

    |

  19. (i) Mono chromatic light of frequency 6.0xx10^(14)Hz is produced by a ...

    Text Solution

    |

  20. The ground state energy of hydrogen atom is -13.6 eV . What is the kin...

    Text Solution

    |