Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
The band gap for the elemental semiconductor silicon is 1.11 eV. That energy corresponds to what wavelength and region of the electromagnetic spectrum? (1eV = 1.602 x 10-19J)
Group of answer choices
1117 nm; Infrared
1117 nm; Ultra-violet
1.117 x 10E(-6) nm; Infrared
1.778 x 10E(-19) J; Ultra-violet
Expert Solution
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The band gap energy can be defined as the minimum amount of energy needed by an electron to break free of its bound state.

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