Early photoelectric light detectors were based on cesium. Cesium metal has a work function of 3.43 
J. What is the longest wavelength of light that could be detected with one of these detectors?
Definitions:
Correlational Design
A type of research methodology that examines the relationship between two or more variables without manipulating them.
Naturally Occurring Relationships
Relationships that form without any intervention or manipulation by researchers, reflecting genuine connections between entities.
Meta-Analysis
A statistical analysis that combines the results of multiple scientific studies to arrive at a comprehensive conclusion.
Scientific Evidence
Information and data that have been collected and analyzed according to the scientific method to support or refute a hypothesis.
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