B01.2 QUESTIONS ON THIS CHAPTERCaرهاThe conductivity of a pure semiconductor is due to:al electrons.2□ 304□5al023045A pure semiconductor is a good conductor when the temperatureis:□ 2□345AP type semiconductor is obtained by adding impurities such as:alLESSON BOI: INTRODUCTION TO SEMICONDUCTORS2holespositive ions of the N regions and electronselectrons and holespositive ions of the P regions and holes□ 3045very highvery lowol□ 2□ 34□5absolute zerowhen ranging between 0 and 25 °Kit is not affected by temperatureAn N type semiconductor is obtained by adding impurities such as:those belonging to group III of the periodic table of theelementsalphosphorus onlythose belonging to group V of the periodic table of theelementsthose belonging to the group III of the periodic table of theelementsantimony onlygallium onlyboron in the proportion of 25 %, and arsenic as 75 %boron onlyaluminum and antimony together at 50%those belonging to group V of the periodic table of theelementsDoes a doped semiconductor have a higher conductivity than a puresemiconductor?noyes, but only at a temperature of 0 °Kyes, but only if it is doped with N type impuritiesyesnone of the above is correct5

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a b.) с The conductivity of a pure semiconductor is due to: al 02 @ 3 4 a 5 A pure semiconductor is a good conductor when the temperature is: a a 2 a 3 4 a 5 electrons holes positive ions of the N regions and electrons electrons and holes positive ions of the P regions and holes 2 a 3 4 5 very high very low absolute zero when ranging between 0 and 25 °K it is not affected by temperature AP type semiconductor is obtained by adding impurities such as: al those belonging to group V of the periodic table of the elements those belonging to the group III of the periodic table of the elements antimony only gallium only boron in the proportion of 25 %, and arsenic as 75 %

a b.) с The conductivity of a pure semiconductor is due to: al 02 @ 3 4 a 5 A pure semiconductor is a good conductor when the temperature is: a a 2 a 3 4 a 5 electrons holes positive ions of the N regions and electrons electrons and holes positive ions of the P regions and holes 2 a 3 4 5 very high very low absolute zero when ranging between 0 and 25 °K it is not affected by temperature AP type semiconductor is obtained by adding impurities such as: al those belonging to group V of the periodic table of the elements those belonging to the group III of the periodic table of the elements antimony only gallium only boron in the proportion of 25 %, and arsenic as 75 %

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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