When a Small Amount of Silver Is Added to Zinc

question 67

Multiple Choice

When a small amount of silver is added to zinc sulfide as an activator, the band gap of the resulting material is approximately 266 kJ/mol.If this material were used as a light-emitting diode, what color of light would be emitted?

• A)ultraviolet
• B)infrared
• C)red
• D)yellow
• E)blue

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Definitions:

Scholarship

Financial support awarded to students based on academic or other achievements to help fund their education.

Social Harmony

The state of peaceful coexistence and mutual cooperation among members of a society or group, minimizing conflict and promoting collective well-being.

Aggressively

In a manner that is forceful, assertive, or pushy, often intending to dominate or control.

Face Cultures

Societies where social harmony, respect, and the maintenance of one's reputation or 'face' are emphasized and considered paramount in social interactions.