Consider an extrinsic semiconductor.Given:/n = 6550 cm² /V secMp = 400 cm²/V secni = 5.6 x 1012/cm³Find out the hole and electron concentration in the semiconductorwhen conductivity is minimum (in cm-³).

The conductivity of an extrinsic semiconductor is given by the following equation:where:σ is the…

Consider an extrinsic semiconductor. Given: Un = 6550 cm² /V sec = 400 cm²/V sec Hp = n₁ = 5.6 x 1012 /cm³ Find out the hole and electron concentration in the semiconductor when conductivity is minimum (in cm-³).

Consider an extrinsic semiconductor. Given: Un = 6550 cm² /V sec = 400 cm²/V sec Hp = n₁ = 5.6 x 1012 /cm³ Find out the hole and electron concentration in the semiconductor when conductivity is minimum (in cm-³).

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter1: Atomic Structure

Section: Chapter Questions

Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?

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Question

Consider an extrinsic semiconductor.
Given:
/n = 6550 cm² /V sec
Mp = 400 cm²/V sec
ni = 5.6 x 1012/cm³
Find out the hole and electron concentration in the semiconductor
when conductivity is minimum (in cm-³).

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