The Axis of a Long Hollow Metallic Cylinder (Inner Radius

question 13

Multiple Choice

The axis of a long hollow metallic cylinder (inner radius = 1.0 cm, outer radius = 2.0 cm) coincides with a long wire. The wire has a linear charge density of −8.0 pC/m, and the cylinder has a net charge per unit length of −4.0 pC/m. Determine the magnitude of the electric field 3.0 cm from the axis.

• A) 5.4 N/C
• B) 7.2 N/C
• C) 4.3 N/C
• D) 3.6 N/C
• E) 2.4 N/C

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Definitions:

Accommodative

Adaptation by which the mind reconciles contradictory perceptions and adapts cognitive frameworks to account for new experiences.

Comprehensive

Covering or including everything, thorough and complete in scope or coverage.

Accumulated Perceptions

The total or combined views and opinions one has formed over time based on experiences and information.

Unconscious

The part of the mind that contains thoughts, memories, and desires not within current awareness but can influence behavior.