The Bandgap of ZnTe Is 218 KJ/mol

question 15

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

---

Definitions:

Bipolar Disorder

A mental health condition marked by extreme mood swings, including emotional highs (mania or hypomania) and lows (depression).

Schizophrenia

A chronic brain disorder characterized by delusions, hallucinations, disorganized speech or behavior, and impaired cognitive ability.

Anorexia Nervosa

A condition involving an intense phobia of putting on weight, accompanied by a steadfast refusal to sustain a weight that is within a healthy range.

Genes

Segments of DNA located on chromosomes that contain the necessary instructions for the development and functioning of an organism.