A Negatively-Charged Particle Moves Across a Constant Uniform $\vec { B }$

question 115

Multiple Choice

A negatively-charged particle moves across a constant uniform $\vec { B }$ field that is perpendicular to the velocity of the particle.The magnetic force exerted on this particle

• A)causes the particle to speed up.
• B)causes the particle to slow down.
• C)causes the particle to accelerate.
• D)is in the same direction as the particle's velocity.
• E)is opposite the direction of the particle's velocity.

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Definitions:

Receptor Cells

Specialized cells that convert external stimuli, such as light, sound, or chemicals, into electrical signals for the nervous system to process.

Smell

The sense that detects odors or scents, mediated by specialized sensory cells in the nasal cavity.

Taste Qualities

The five recognized sensations experienced when tasting: sweet, sour, bitter, salty, and umami.

Oscilloscope

An electronic instrument used to visualize and measure varying signal voltages, typically represented as waveforms on a screen.