The Figure Shows the Orientation of a Rectangular Loop Consisting

question 2

Multiple Choice

The figure shows the orientation of a rectangular loop consisting of 80 closely wrapped turns each carrying a current I.The magnetic field in the region is (
) mT) The loop can turn about the y axis.If θ = 30°,a = 0.40 m,b = 0.30 m,and I = 8.0 A,what is the magnitude of the torque exerted on the loop?

• A)2.5 N ⋅ m
• B)1.5 N ⋅ m
• C)3.1 N ⋅ m
• D)2.7 N ⋅ m
• E)0.34 N ⋅ m

---

Definitions:

Cyclical Unemployment

Unemployment caused by fluctuations in the economic cycle, such as expansions and recessions, often related to changes in demand.

Real Rate

The real rate is the interest rate adjusted for inflation, reflecting the true cost of borrowing or the real yield on an investment.

Nominal Rate

The stated interest rate of an investment or loan, without adjustment for inflation or other factors that affect the real rate of return.

Rate Of Inflation

The percentage increase in the general level of prices for goods and services in an economy over a period of time.