The Emf and the Internal Resistance of a Battery Are

question 35

Multiple Choice

The emf and the internal resistance of a battery are as shown in the figure.When the terminal voltage V_ab is equal to 17.4 V,what is the current through the battery,including its direction?

• A)6.8 A,from b to a
• B)8.7 A,from b to a
• C)6.8 A,from a to b
• D)8.7 A,from a to b
• E)16 A,from b to a

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Definitions:

Emotional Response

The psychological reaction to a stimulus, characterized by feelings such as happiness, anger, fear, or sadness.

Hans Selye

A pioneering Hungarian-Canadian endocrinologist known for his research on the stress response and for introducing the concept of "General Adaptation Syndrome".

Physiological Arousal

A state of physical alertness or excitement, which can be triggered by emotions, thoughts, or external stimuli, affecting bodily functions.

Fight-or-flight Response

A physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival.