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JEE Main & Advanced Physics Semiconducting Devices Question Bank Numerical Value Type Questions - Semiconductor Electronics: Materials, Devices & Simple Circuits

  • question_answer
    In a photodiode, the conductivity increases when the material is exposed to light. It is found that the conductivity changes only if the wavelength is less than 620 nm. What is the band gap (in eV)?

    Answer:

    2.0


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