The Boundary Shown Is That of a Uniform Magnetic Field $\mu$

question 40

Multiple Choice

The boundary shown is that of a uniform magnetic field directed in the positive z direction.An electron enters the magnetic field with a velocity pointing along the x axis and exits 0.63 $\mu$ s later at point A.What is the magnitude of the magnetic field?

• A)18 \(\mu\)T
• B)14 \(\mu\)T
• C)28 \(\mu\)T
• D)34 \(\mu\)T
• E)227 \(\mu\)T

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Definitions:

Average Total Cost

The total cost of production divided by the quantity of output produced; encompasses both fixed and variable costs.

Long-run Equilibrium

A state where all the factors of production in an economy are being used in the most efficient way, leading to a situation where there is no tendency for change.

Perfectly Competitive Market

An economic model marked by a multitude of buyers and sellers, with no barriers to entering or leaving, and identical products.

Average Total Cost

The sum of average fixed costs and average variable costs, representing the total cost of production divided by the quantity of output.