The Boundary Shown Is That of a Uniform Magnetic Field

question 14

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 μs later at point A. What is the magnitude of the magnetic field?

• A)18 μT
• B)14 μT
• C)28 μT
• D)34 μT
• E)227 μT

---

Definitions:

Sleepwalking

A sleep disorder involving performing activities while in a state of partial arousal from deep sleep, often with no memory of the actions.

Sleep Talking

A phenomenon occurring during sleep where the person talks without being aware of it.

N3

A stage of deep sleep characterized by non-rapid eye movement, previously known as slow-wave sleep or delta sleep.

Waking Consciousness

is the state of awareness of one’s thoughts, feelings, and surroundings during the waking hours, characterized by alertness and mental clarity.