A Uniform Magnetic Field of Magnitude 0

question 19

Multiple Choice

A uniform magnetic field of magnitude 0.80 T in the negative z direction is present in a region of space,as shown in the figure.A uniform electric field is also present and is set at 76,000 V/m in the +y direction.An electron is projected with an initial velocity ^{in the +x direction.The y component of the initial force on the electron is closest to which of the following quantities?} (e = 1.60 × 10^-19C)

• A) -2.4 × 10^-14 N
• B) _+2.4 × 10^-14 N
• C) -_1.0 × 10^-14 N
• D) _+1.0 × 10^-14 N
• E) zero

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Definitions:

Stored Information

Data or knowledge kept in the brain or another storage system, which can be retrieved when necessary.

Memory Recall

The process by which information is retrieved from past memories or learned data.

Miller

Refers to George A. Miller, a psychologist known for his work on the magical number seven, plus or minus two, related to the limits of human memory capacity.

Iconic Memory

A type of visual sensory memory that holds a brief replica of visual scenes for a very short duration before fading or being processed further.