A Proton Is Projected with a Velocity of 7

question 56

Multiple Choice

A proton is projected with a velocity of 7.0 km/s into a magnetic field of 0.60 T perpendicular to the motion of the proton. What is the magnitude of the magnetic force that acts on the proton? (e = 1.60 × 10^-19C)

• A) 0 N
• B) 3.4 × 10^-16 N
• C) 4.2 × 10^-16 N
• D) 13 × 10^-16 N
• E) 6.7 × 10^-16 N

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Definitions:

Examination Room

A room in a healthcare facility where medical examinations, procedures, or consultations take place.

Temperature Setting

The act of adjusting or regulating the degree of heat or cold of a space or device to a desired level.

Transcutaneous Absorption

Entry (as of a pathogen) through a cut or crack in the skin.

Subcutaneous Injection

A method of administering medication under the skin into the fatty tissue layer between the skin and the muscle.