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The Bandgap of ZnTe Is 218 KJ/mol

Question 49

Multiple Choice

The bandgap of ZnTe is 218 kJ/mol.What is the maximum wavelength of light that can excite an electron transition across the band gap? (h = 6.626 × 10-34 J·s; c = 3.000 × 108 m/s)


A) 551 nm
B) 549.0 nm
C) 7298 nm
D) 873.7 nm
E) 517 nm

Correct Answer:

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