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प्रश्न
Why are different impurities added to semiconductors?
विकल्प
To give intrinsic semiconductors very low conductivity
To disturb the original crystal lattice
To get the desired properties and conduction mechanisms
To make dopant and host atoms different sizes
MCQ
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उत्तर
Different impurities are added to get desired properties and conduction mechanisms. The type of impurity added also affects the number of electrons or holes.
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