Exhibit 22-1 The Following Question(s) Pertain to GaAs, Which Has a Band

question 4

Multiple Choice

Exhibit 22-1
The following question(s) pertain to GaAs, which has a band gap of 140 kJ·mol.
Refer to Exhibit 22-1. What is the longest wavelength of radiation is required to cause this transition?

• A) 932 nm
• B) 854 nm
• C) 727 nm
• D) 595 nm

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