`If Cesium, Which Has a Work Function of 2

question 45

Short Answer

`If cesium, which has a work function of 2.1 eV, is used in a photodetector, what will be the kinetic energy of electrons produced by green light (540 nm) incident on the detector?
(1 eV 1.60 J)

Identify the various specializations within psychology and their focus areas.

Appreciate the impact of psychological research on understanding health-related behaviors and conditions.

Grasp the historical significance and evolution of cognitive psychology.

Recognize the importance of cultural and gender diversity in psychological research and practice.

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Definitions:

Autonomic Nervous System

Part of the nervous system that controls involuntary body functions, such as heart rate, digestion, and respiration, divided into the sympathetic and parasympathetic nervous systems.

Parasympathetic Nervous System

Part of the autonomic nervous system that conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles.

Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues.

Pancreas

A glandular organ located in the abdomen that plays a crucial role in digestion and insulin production.