12th Class Physics Semiconducting Devices

  • question_answer 3)
    Carbon, silicon and germanium have four valence electrons each. These are characterised by valence and conduction bands separated by energy band gap respectively equal to andWhich of the following statements is true ? (a) (b) (c) (d)  

    Answer:

    (c) Energy band gap is maximum in carbon and least in germanium among the given elements.  


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