A Closed Flat Loop Conductor with Radius $2.0 \mathrm {~m}$ Is Located in a Changing Uniform Magnetic Field

question 14

Multiple Choice

A closed flat loop conductor with radius $2.0 \mathrm {~m}$ is located in a changing uniform magnetic field.If the emf induced in the loop is $2.0 \mathrm {~V}$ what is the rate at which the magnitude of the $\vec { B }$ field is changing if the $\vec { B }$ field vector is oriented perpendicular to the plane in which the loop lies?

• A)0.16 T/s
• B)1.0 T/s
• C)0.080 T/s
• D)2.0 T/s

---

Definitions:

Anaerobes

Microorganisms having the ability to live without oxygen.

Ectoparasites

Organisms that live on the external surface of a host, such as ticks and lice, surviving by feeding on the host's blood or skin.

Obligate Parasites

Organisms that cannot complete their life-cycle without exploiting a suitable host.

Steam Pressure

The pressure exerted by steam, especially in steam engines or cooking devices, often measured in pounds per square inch (psi) or bar.