Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 11 (Q.No. 44)
44.
The conductivity of a semiconductor crystal due to any current carrier is not proportional to
mobility of the carrier
effective density of states in the conduction band
electronic charge
surface states in the semiconductor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Mukund said:   9 years ago
As conductivity = mobility x charge x electron density.

So, the answer should be option D.
(1)

Mukund said:   9 years ago
Can anyone explain why?
(1)

Kamlesh said:   8 years ago
Answer is D.
(1)

Samadhan said:   7 years ago
Conductivity=electronic concentration (n) x charge(q) x mobility (μ).
as nxq= charge density.

So, conductivity is proportional to n, charge, mobility, and charge density. So the ans is option D
(1)

Saurabh kumar said:   5 years ago
Answer D is right.

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