Solve Study Textbooks Guides

Use app

Login

>>Class 12
>>Physics
>>Semiconductor Electronics: Materials, Devices and Simple Circuits
>>Intrinsic and Extrinsic Semiconductors
>> $The following data are for intrinsic ger$

Question

The following data are for intrinsic germanium at 300 K. $n_{1} = 2.4 \times 1 0^{19} / m^{3}, μ_{e} = 0.39 m^{2} / V s, μ_{n} = 0.19 m^{2} / V s$ . Calculate the conductivity of intrinsic germanium.

A

$4.3 S m^{- 1}$

B

$1.21 S m^{- 1}$

C

$2.22 S m^{- 1}$

D

$4.22 S m^{- 1}$

Hard

Open in App

Updated on : 2022-09-05

Solution

Verified by Toppr

Correct option is C)

solution

Solve any question of Semiconductor Electronics: Materials, Devices And Simple Circuits with:-

Patterns of problems

Was this answer helpful?

0

0

Similar questions

The conductivity of intrinsic semiconductor decreases with increase in temperature.

An intrinsic semiconductor is:

In an intrinsic semiconductor, conductivity is

Mobilities of electrons and holes in a sample of intrinsic germanium at room temperature are $0.36 m^{2} V^{- 1} s^{- 1}$ and $0.17 m^{2} V^{- 1} s^{- 1}$ . The electron and hole densities are each equal to $2.5 \times 1 0^{19} m^{3}$ . The electrical conductivity of germanium is

With rise in temperature the electrical conductivity of intrinsic semiconductor:

More From Chapter

Semiconductor Electronics: Materials, Devices and Simple Circuits

View chapter >

Revise with Concepts

Intrinsic Semiconductor

ExampleDefinitionsFormulaes

Extrinsic Semiconductor

ExampleDefinitionsFormulaes

Electron Hole Concentration Calculation

ExampleDefinitionsFormulaes

Learn with Videos

Intrinsic Semiconductor

Effect of Temperature on Pure Semiconductor

Intrinsic Semiconductor

Extrinsic Semiconductor

p-type and n-type semiconductor

Semiconductor in thermal equilibrium

Shortcuts & Tips

Problem solving tips

Important Diagrams

Common Misconceptions

Memorization tricks

Practice more questions

JEE Mains Questions

JEE Advanced Questions

AIIMS Questions

Medium Questions