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Electronic Devi...

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  • Question 1
    1 / -0

    The principle of laser action involves

  • Question 2
    1 / -0

    A p-type material is electrically

  • Question 3
    1 / -0

    The energy gap between a valence band and a conduction band of a semiconductor is

  • Question 4
    1 / -0

    Choose the false statement.

  • Question 5
    1 / -0

    Choose the correct statement.

  • Question 6
    1 / -0

    Which of the following properties does not characterise a semiconductor?

  • Question 7
    1 / -0

    Carbon, silicon and germanium atoms have four valence electrons each. Their valence and conduction bands are separated by energy band gaps represented by (Eg)C, (Eg)Si and (Eg)Ge, respectively. Which of the following relationships is true in their case?

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