A unipolar logic family uses which device?
C
Correct answer
Explanation
Unipolar logic families use devices that rely on only one type of charge carrier (electrons or holes). MOS (Metal-Oxide-Semiconductor) transistors are unipolar devices as they use only majority carriers for conduction. BJT and IGBT are bipolar devices using both electrons and holes, while FET is a broader category that includes MOSFETs.