The electrical conductivity of pure Germanium can be increased byA) increasing the temperature B) doping acceptor impurity C) doping donor impurity D) irradiating ultraviolet light on it

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Only A and B are correct

Only B and C are correct

Only A, B and C are correct

All are correct

answer is D.

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Detailed Solution

any intrinsic semiconductor conductivity increases with heating or doping impurities or irradiating with high energy em radiation

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