a. What is the material that can naturally have electrons able to move across the band gap when supplied with additional energy (for example, pure silicon)? Oinsulator O intrinsic semiconductor O extrinsic semiconductor Ometal b. What is the name of the material that results from the addition of dopants to pure element in order for it to conduct electricity (for example, 0.0001% Al in Si)? Oinsulator O intrinsic semiconductor O extrinsic semiconductor Ometal

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