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  5. Semiconducting Devices

12th Class Physics Semiconducting Devices Question Bank Semiconducting Devices Conceptual Problems

  • question_answer
    Why do Ge and Si behave as semiconductors?

    Answer:

                        The energy gaps in Ge and Si are of the order of\[\text{1 eV}\]. Electrons can be easily excited from valence band to the conduction band to enable to them to conduct electricity. So Ge and Si behave as semiconductors.


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