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  5. Photo Electric Effect, X- Rays & Matter Waves

12th Class Physics Photo Electric Effect, X- Rays & Matter Waves

  • question_answer 9)
    The work function for a certain metal is 4.2 eV. Will this metal give photoelectric emission for incident radiation of wavelength 330 nm ? 

    Answer:

    Here, using or Since or  the photoelectric emission for this radiation can not take place.  


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