A Toroidal Solenoid Has a Radius R = 0

question 25

Multiple Choice

A toroidal solenoid has a radius R = 0.5 m and a cross-sectional diameter equal to 10 cm. When a current I passes through the coil of the solenoid, the magnetic field at the center of the solenoid has a magnitude B = 2 μT. What is the largest value of the magnetic field in the solenoid for the same value of the current?

• A)3.5 μT
• B)1.8 μT
• C)2.2 μT
• D)0.5 μT
• E)2.8 μT

---

Definitions:

Financing Agreement

A financing agreement is a legal contract between a borrower and a lender outlining the terms for borrowing money, including repayment schedule, interest rates, and any collateral.

Disaffirmance Reasonable

The act of renouncing or voiding a contract or agreement, especially by a party who was not in a position to legally enter into the contract initially, under conditions considered to be fair or just.

Employment Contract

A formal agreement between an employer and an employee outlining the terms and conditions of employment.

Arbitration Agreement

A contract in which parties agree to settle disputes through arbitration rather than litigation in courts.