How Much Current Will Be Flowing Through a 40

question 4

Multiple Choice

How much current will be flowing through a 40.0 m length of copper wire with radius 4.0 mm if it is connected to a source supplying 16.0 V? (The resistivity of copper is 1.68 × 10^-8 Ω·m. )

• A)1200 A
• B)9.5 x 10⁸ A
• C)68 nA
• D)710 A

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Definitions:

Rosenstock's and Becker's

Theorists associated with the Health Belief Model, which posits that a person's belief in a personal threat of an illness or disease together with a person's belief in the effectiveness of the recommended health behavior can predict health-related behaviors.

Health Belief Model

A psychological model that explains and predicts health behaviors by focusing on the attitudes and beliefs of individuals about health conditions.

Sociopsychological Variable

A factor that combines social and psychological influences affecting an individual's behavior and attitudes.

Lalonde Report

A seminal Canadian document from 1974 that proposed the concept of "health field," emphasizing the impact of lifestyle, environment, human biology, and health care organization on health.