KcetSemiconductor Devices And Logic GatesKCET 2019MCQ+1 / -02019The conductivity of semiconductor increases with increase in temperature becauseAnumber density of charge carriers increasesBrelaxation time increasesCboth number density of charge carriers and relaxation time increasesDnumber density of current carriers increases, relaxation time decreases but effect of decrease in relaxation time is much less than increase in number densityCheck AnswerClear SelectionReveal AnswerShow Explanation