Two Solenoids of Equal Length Are Each Made of 2000

question 29

Multiple Choice

Two solenoids of equal length are each made of 2000 turns of copper wire per meter. Solenoid I has a 5.00 cm radius; solenoid II a 10.0 cm radius. When equal currents are present in the two solenoids, the ratio of the magnitude of the magnetic field B_I along the axis of solenoid I to the magnitude of the magnetic field B_II along the axis of solenoid II, B_I/B_II, is

• A) 1/4.
• B) 1/2.
• C) 1.
• D) 2.
• E) 4.

---

Definitions:

Halo Effects

A cognitive bias where an overall impression of a person, brand, or product influences feelings and thoughts about its properties or related items.

Selective Perception

The process by which individuals interpret or focus on specific stimuli while ignoring others, based on preconceptions or experiences.

Projection

A psychological defense mechanism where an individual ascribes their own undesired feelings or attributes onto others.

Increased Satisfaction

The improvement of contentment and fulfillment experienced by individuals, typically in a work or service context.