A light-emitting diode (LED) has the property that electrons can be excited into the conduction band by
Question:
(a) If the band gap for this diode is 2.36 eV, what is the wavelength of the light emitted by the LED?
(b) What color is the light emitted?
(c) What is the minimum battery voltage required in the electrical circuit containing the diode?
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Step by Step Answer:
The wavelength of a photon is related to its energy by E hc The minimum battery voltage requir...View the full answer
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Related Book For 
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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