A 50-Cm Wire Placed in an East-West Direction Is Moved

question 23

Multiple Choice

A 50-cm wire placed in an east-west direction is moved horizontally to the north with a speed of 2.0 m/s.The horizontal component of the earth's magnetic field at that location is 25 μT toward the north and the vertical component is 50μT downward.What is the emf induced between the ends of the wire?

• A) 10 µV
• B) 20 µV
• C) 30 µV
• D) 40 µV
• E) 50 µV

---

Definitions:

Direct Data Entry

The process of entering data directly into a computer system or database without intermediate steps.

Internet-Based Service

Refers to any service offered over the Internet that enables users to access information, communicate with others, or perform tasks online.

Resource-Based Relative Value Scale

A schema used to determine how much medical providers should be paid, based on the value of the services they provide.

Payment System

A mechanism or a set of instruments that facilitates the transfer of funds from one entity to another, which can be operated by financial institutions, electronic systems, or through manual processes.