1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
greater number of holes and less number of electrons
b
only holes
c
only electrons
d
greater number of electrons and less number of holes
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
In p-type semiconductors trivalent impurity is used, as a result number of holes is more than number of holes. Holes behave as positive charge carriers and electrons are negative charge carriers.