Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 2 (Q.No. 5)

Electronic Devices and Circuits

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(n_eu_e + n_nu_n).

Discussion:

13 comments Page 2 of 2.

Senthil said: 7 years ago

Please explain the answer.

Keerthana said: 7 years ago

Please explain the answer.

(1)

Lyle said: 6 years ago

Thanks @Lik.

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