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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 187 times)

kfurse

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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


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Marked as best answer by kfurse on Feb 15, 2020

KKcool

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kfurse

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Reply 2 on: Feb 15, 2020
Excellent


hollysheppard095

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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