Exercise: Electronic Devices And Circuits

Questions for: Electronic Devices And Circuits

Which of the following pairs of semiconductors and current carriers is correctly matched?
A:
Intrinsic : number of electrons = number of holes
B:
P type : number of electrons > number of holes
C:
N type : number of electrons < number of holes
D:
Bulk : neither electrons nor holes
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Thermal runaway is not possible in FET, because as the temperature of FET increases.
A:
the mobility decreases
B:
the transconductance increases
C:
impedance of the source
D:
power dissipation in the chip
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
When atoms are held together by the sharing of valence electrons
A:
each atom becomes free to move
B:
neutrons start shifting
C:
they form a covalent bond
D:
some of the electrons are lost
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
An enhancement mode MOSFET is off when the gate voltage is
A:
zero
B:
negative
C:
less than threshold value
D:
none of the above
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Greatest mobility can be expected in case of
A:
holes
B:
protons
C:
electrons
D:
negative ions
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz