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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 7
41.
Hall effect can be used
to find type of semiconductor (whether p or n)
to find carrier concentration
to measure conductivity
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The v-i characteristic of an element is shown in below figure the element is
non-linear, active, non-bilateral
linear, active, non-bilateral
non-linear, passive, non-bilateral
non-linear, active, bilateral
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Diffusion constants Dp, Dn mobility μp, μn and absolute temperature T are related as
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The probability giving distribution of electrons over a range of allowed energy levels is known as
Maxwell's Distribution
Fermi-Dirac Distribution
Richardson Dushman Distribution
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Hall coefficient is reciprocal of charge density.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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