A Rod (Length = 2

question 3

Multiple Choice

A rod (length = 2.0 m) is uniformly charged and has a total charge of 40 nC.What is the magnitude of the electric field at a point which lies along the axis of the rod and is 3.0 m from the centre of the rod?

• A)40 N/C
• B)45 N/C
• C)24 N/C
• D)90 N/C
• E)36 N/C

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Definitions:

Rewarding

Providing a positive response to a behavior, making it more likely to occur again in the future.

Cortical Arousal

The activation level of the brain's cortex, affecting alertness and responses to stimuli; linked to differences in personality traits.

Sensitivity To Stimulation

Refers to the degree of responsiveness or reaction to environmental or sensory stimuli, varying significantly among individuals.

Introvert

A personality trait characterized by a focus on internal feelings rather than external sources of stimulation.