What Is the Threshold Frequency for a Surface with Work

question 34

Multiple Choice

What is the threshold frequency for a surface with work function 4.14 eV?

• A) 1.00 × 10¹² Hz
• B) 1.00 × 10¹³ Hz
• C) 1.00 × 10¹⁴ Hz
• D) 1.00 × 10¹⁵ Hz
• E) 1.00 × 10¹⁶ Hz

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Definitions:

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Referring to an individual, typically male, whose foreskin covering the glans of the penis has not been surgically removed.