A Rod Lies Across Frictionless Rails in a Uniform Magnetic

question 73

Multiple Choice

A rod lies across frictionless rails in a uniform magnetic field B, as shown.The rod moves to the right with speed v.In order for the emf around the circuit to be zero, the magnitude of the magnetic field should:

• A)not change
• B)increase linearly with time
• C)decrease linearly with time
• D)increase quadratically with time
• E)decrease quadratically with time

---

Definitions:

Haphazard Approach

An unorganized or random method of tackling tasks or problems, lacking systematic planning or order.

Cultural Context

The specific set of social, historical, and environmental factors that influence an individual's or group's experiences and behaviors, crucial for understanding diversity in psychological processes.

Concept of Truth

The concept of truth involves the understanding of truth as it relates to the accuracy of statements, beliefs, and perceptions about reality, varying across different philosophical and cultural contexts.

Counseling Relationship

The professional and therapeutic bond that forms between a counselor and their client, focusing on the client's needs and growth.