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A charged particle is moving perpendicularly to a magnetic field B. Fill in the

ID: 2277117 • Letter: A

Question

A charged particle is moving perpendicularly to a magnetic field B. Fill in the blank indicating the direction for the quantity missing in each option.



Use the diagram above for the directions of the various axes.
Positive Charge, Velocity: -x, B-Field: ???, Force: +y
Positive Charge, Velocity: -z, B-Field: +y, Force: ???
Negative Charge, Velocity: ???, B-Field: +y, Force: -z

A charged particle is moving perpendicularly to a magnetic field B. Fill in the blank indicating the direction for the quantity missing in each option. Use the diagram above for the directions of the various axes. Positive Charge, Velocity: -x, B-Field: ???, Force: +y Positive Charge, Velocity: -z, B-Field: +y, Force: ??? Negative Charge, Velocity: ???, B-Field: +y, Force: -z

Explanation / Answer

Forces is qv X B

using Right hand rule,

i) B-field is +z

II). force is +x

III). velocity is -x : charge is negative