Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 2 (Q.No. 5)
5.
Calculate the resistivity of n-type semiconductor from the following data, Density of holes = 5 x 1012 cm-3. Density of electrons = 8 x 1013 cm-3, mobility of conduction electron = 2.3 x 104 cm2/ V-sec and mobility of holes = 100 cm2/V-sec.
0.43 Ω-m
0.34 Ω-m
0.42 Ω-m
0.24 Ω-m
Answer: Option
Explanation:

Resistivity(r) = .

σ = e(neue + nnun).

Discussion:
13 comments Page 2 of 2.

Prachin said:   9 years ago
Anyone, please explain the calculate.

Siva said:   1 decade ago
Please tell me the step wise answer please.

Varun said:   1 decade ago
Anyone please-step wise explain.


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