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2016 WAEC Physics Theory (a) What is doping? (b) Explain how doping improves the conductivity of a semiconductor

Physics
WAEC 2016

(a) What is doping?

(b) Explain how doping improves the conductivity of a semiconductor

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Explanation

(a) Doping is the introduction of impurity atoms into a semicondoctor

(b) Doping increases the conductivity of a semicondoctor by increasing the number of chargers or electron or holes.

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