Self Studies

Dual Nature of ...

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  • Question 1
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    Photoelectric effect is

     

  • Question 2
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    In a photon-particle collision (such as photon-electron collision) the quantity which is not conserved is

     

  • Question 3
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    The specific charge for positive rays is much less than that for cathode rays. This is because

     

  • Question 4
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    Photoelectric effect is possible

     

  • Question 5
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    Davisson Germer experiment proves that

     

  • Question 6
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    If the voltage across the electrodes of a cathode ray tube is 500 volts then energy gained by the electrons is

     

  • Question 7
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    If work function of a metal plate is negligible then the K.E.of the photoelectrons emitted when radiations of 1000  Â are incident on the metal surface is

     

  • Question 8
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    The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV. The stopping potential is

     

  • Question 9
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    In Photoelectric effect

     

  • Question 10
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    A photon is

     

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