The Work Function for a Particular Metal Is 4

question 9

Multiple Choice

The work function for a particular metal is 4.0 eV.Which one of the following best describes the wavelength of electromagnetic radiation needed to eject electrons from this metal?

• A)310 nm or greater
• B)310 nm or smaller
• C)620 nm or greater
• D)620 nm or smaller
• E)800 nm or greater

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Definitions:

IQ

An abbreviation for Intelligence Quotient, a measure of an individual's cognitive abilities in relation to their age group, typically assessed by standardized tests.

Terman's Development

Pertains to the longitudinal study directed by psychologist Lewis Terman, focusing on the development and characteristics of gifted individuals throughout their lives.

Reliable

A term describing the consistency and dependability of a measurement, process, or entity.