EASY
CUET (UG)
IMPORTANT
Earn 100
Gallium arsenide is an example of:
57.14% studentsanswered this correctly
Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
MEDIUM
CUET (UG)
IMPORTANT
A silicon specimen is made into a -type semiconductor by doping, on an average, one indium atom per silicon atoms. If the number density of atoms in the silicon specimen is atoms , then the number of acceptor atoms in silicon per cubic centimeter will be
EASY
CUET (UG)
IMPORTANT
A semiconductor is known to have an electron concentration of and a hole concentration of . The semiconductor is
EASY
CUET (UG)
IMPORTANT
Choose the correct sentence from below.
EASY
CUET (UG)
IMPORTANT
A: For a p-type semiconductor, electrons are the minority charge carriers.
B: For a n-type semiconductor, holes are the majority charge carriers.
EASY
CUET (UG)
IMPORTANT
A donor impurity results in
EASY
CUET (UG)
IMPORTANT
Select acceptor type impurity among the following: Arsenic(As), Antimony (Sb), gallium (Ga) and phosphorous (P).
EASY
CUET (UG)
IMPORTANT
An $n$-type and a $p$-type silicon can be obtained by doping pure silicon with,
EASY
CUET (UG)
IMPORTANT
In type semiconductors, current conduction is due to
