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JEE Main & Advanced Physics Semiconducting Devices Question Bank Self Evaluation Test - Semiconductor Electronics: Materials, Devices and Simple Circuits

  • question_answer
    For LED's to emit light in visible region of electromagnetic light, it should have energy band gap in the range of:

    A)  \[0.1\,eV\] to \[0.4\,eV\]

    B)  \[0.5\,eV\] to \[0.8\,eV\]

    C)  \[0.9\,eV\] to \[1.6\,eV\]

    D)  \[1.7\,eV\] to \[3.0\,eV\]

    Correct Answer: D

    Solution :

    [d] Not available


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