A Rod Lies Across Frictionless Rails in a Uniform Magnetic

question 48

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

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Definitions:

Linear Programming

A mathematical method used to determine the best possible outcome or solution from a given set of parameters or constraints.

Personnel Supply

The availability of qualified candidates for employment within the labor market to meet an organization's staffing needs.

Markov Model

A stochastic model used to predict the probability of various states and their transitions over time, often utilized in decision-making processes.

HR Planning Method

Strategies and techniques used by human resources to ensure the right number and type of employees are available to meet organizational goals.