The number of electrons excited in an element of band gap 2.12 eV is 2.09x106.Calculate the frequency of the photon that is required to excite the electrons from conduction band to valence band. (a) 1.07x102 Hz (b) 10.7x102 Hz (c) 9.31x102 Hz (d) 7.08x102 Hz X
The number of electrons excited in an element of band gap 2.12 eV is 2.09x106.Calculate the frequency of the photon that is required to excite the electrons from conduction band to valence band. (a) 1.07x102 Hz (b) 10.7x102 Hz (c) 9.31x102 Hz (d) 7.08x102 Hz X
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter9: Condensed Matter Physics
Section: Chapter Questions
Problem 68P: What is the longest wavelength for a photon that can excite a valence election into the conduction...
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