Impurity atoms with 5?valence electrons?produce n-type semiconductors by contributing extra electrons.
9) In n-type semiconductor the fifth electron
Answer is:
needs low energy to be set free
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
electrons contributed by donors and those generated intrinsically
Explanation:
total conduction electrons are contributed by donors and those generated intrinsically
Answer is:
electrons and holes
Explanation:
in n-type semiconductor majority carriers and minority carriers are respectively electrons and holes
Answer is:
acceptor
Explanation:
in p-type semiconductor the dopant is acceptor
Answer is:
nh>>ne
Explanation:
The addition of trivalent impurities?such as boron, aluminium or gallium to an intrinsic semiconductor?creates deficiencies of valence electrons,called holes. It is typical to use B2H6?diborane gas to diffuse boron into the silicon material.