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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