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  3. 12th Class
  4. Physics
  5. Photo Electric Effect, X- Rays & Matter Waves

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

  • question_answer 3)
    The photoelectric cut-off voltage in a certain experiment is 1'5 V. What is the maximum kinetic energy of photoelectrons emitted ? 

    Answer:

    Here,   Maximum kinetic energy,  


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