Superconductors Can Carry Very Large Currents with No Resistance

question 35

Multiple Choice

Superconductors can carry very large currents with no resistance.If a superconducting wire is formed into a solenoid of length 50.0 cm with 250 turns,what is the magnetic field inside the solenoid when the current is 10⁴ A? (µ₀ = 4π × 10−⁷ T⋅m/A)

• A) 12.6 T
• B) 2.50 T
• C) 1.25 T
• D) 6.28 T

---

Definitions:

Bins

Storage containers or spaces used to organize and hold items, often within a warehouse or for inventory management.

Unit Selling Price

The cost at which customers can purchase an individual unit of an item.

Enterprise Product

A product or service designed for large organizations, emphasizing robustness, scalability, and integration capabilities.

Variable Cost

Costs that change in proportion to the level of activity or volume produced, such as materials and labor costs.