J & K CET Engineering J and K - CET Engineering Solved Paper-2011

  • question_answer
    The pn-junction which generates an emf when solar radiation falls on it, with no external bias applied, is a

    A)  light emitting diode

    B)  Photodiode

    C)  solar cell

    D)  zener diode

    Correct Answer: B

    Solution :

    The pn-junction which generates an emf when solar radiation falls on it, with no external bias applied is a photodiode.


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