Home
Class 12
PHYSICS
Express wavelength of matter wave as lam...

Express wavelength of matter wave as `lambda = h/sqrt(2mE_k)`

Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF MATTER AND RADIATION

    BINA LIBRARY|Exercise EXERCISE|68 Videos

  • CURRENT ELECTRICITY

    BINA LIBRARY|Exercise EXERCISE|107 Videos

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    BINA LIBRARY|Exercise EXERCISE|101 Videos

Similar Questions

Explore conceptually related problems

Prove that = h/sqrt(2mE) .

The frequencies and velocities of two waves are equal. If wavelengths of the two waves are lambda_1 and lambda_2 respectively, then.

In an electromagnetic wave, electric field oscillates sinusoidaly at frequecny 2xx10^(10) Hz and amplitude 40Vm^(-1) . What is the wavelength of the wave and amplitude of the oscillating magnetic field?

In what way de - Broglie wavelength lambda of a particle is related to K.E?

Express the following in the form of x=log_ay : sqrt8=2^(3/2)

BINA LIBRARY-DUAL NATURE OF MATTER AND RADIATION-EXERCISE
  1. The work function of a metal is 3.45 eV. Calculate what should be the ...

    Text Solution

    |

  2. A 100 watt sodium lamp is emitting light of W.L 5890Å . Calculate the ...

    Text Solution

    |

  3. Express wavelength of matter wave as lambda = h/sqrt(2mEk)

    Text Solution

    |

  4. Find momentum of a photon of energy 1 Mev.

    Text Solution

    |

  5. What is mutual inductance.

    Text Solution

    |

  6. Can by increasing the intensity of incident radiation, velocity of emi...

    Text Solution

    |

  7. How can you increase the velocity of photoelectrons? by increasing

    Text Solution

    |

  8. What is photoelectric effect? Why is photo electric current proportion...

    Text Solution

    |

  9. Explain Einstein's photo electric equation.

    Text Solution

    |

  10. Explain Einstein's photo electric equation.

    Text Solution

    |

  11. Write down Einstein's photo electric equation and explain each of its ...

    Text Solution

    |

  12. What is photoelectric effect? Why is photo electric current proportion...

    Text Solution

    |

  13. Difine ther terms Work function with reference to photoelectric effe...

    Text Solution

    |

  14. What is threshold frequency in the photoelectric effect?

    Text Solution

    |

  15. Define the term Stopping potential with reference to photoelectric ...

    Text Solution

    |

  16. Explain the functioning of a photo cell. Give its two uses.

    Text Solution

    |

  17. Express wavelength of matter wave as lambda = h/sqrt(2mEk)

    Text Solution

    |

  18. Derive the expression for de Broglie wavelength of an electron moving ...

    Text Solution

    |

  19. Describe Davisson and Germer experiment to establish the wave nature o...

    Text Solution

    |

  20. Which law in classical physics is used in Einstein's photoelectric equ...

    Text Solution

    |