A Proton Travels at a Speed of 5

question 43

Multiple Choice

A proton travels at a speed of 5.0 × 10⁷ m/s through a 1.0-T magnetic field. What is the magnitude of the magnetic force on the proton if the angle between the proton's velocity and the magnetic field vector is 30°? (e = 1.60 × 10^-19 C

• A)2.0 × 10^-14 N
• B)4.0 × 10^-14 N
• C)2.0 × 10^-12 N
• D)4.0 × 10^-12 N

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Investment Grade

A rating assigned to bonds that indicates they are of high quality and low credit risk.

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