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

  • question_answer
    An LED is constructed from a p-n junction based on a certain Ga - As - P semiconducting material whose energy gap is 1.9eV. What is the wavelength (in nm) of the emitted light?

    Answer:

    650


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