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Author Question: A light emitting diode with a band gap of 181 kJ/mol emits light in what region of the ... (Read 202 times)

kfurse

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on: Feb 15, 2020

Question 1

Which combination of semiconductors can be employed to make a diode?
◦ Si doped with P and Ge doped with As
◦ GaAs doped with Ge and GaP doped with Si
◦ GaAs doped with Se and GaP doped with Zn
◦ Si doped with B and Ge doped with Ga

Question 2

A light emitting diode with a band gap of 181 kJ/mol emits light in what region of the electromagnetic radiation spectrum?
◦ ultraviolet
◦ infrared
◦ visible - blue
◦ visible - red
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by kfurse on Feb 15, 2020

KKcool

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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kfurse

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Reply 2 on: Feb 15, 2020
Wow, this really help

kjohnson

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Reply 3 on: Yesterday
Excellent

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