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Semiconductor Materials – 165

165. The electrical conductivity of a pure silicon or germanium sample can be increased by :

(a) Increasing the temperature Doping it with acceptor impurity
(b) Doping it with acceptor impurity
(c) Doping it with donor impurity
(d) Shining ultraviolet light on it

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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