A Proton with an Initial Velocity of (1

question 43

Multiple Choice

A proton with an initial velocity of (1.0x + 2.0y + 3.0z) * 10⁵ m/s enters a magnetic field of 0.50z T.Find the magnitude of the force on the proton.The mass of the proton is 1.67 *10^-27 kg.Where x,y and z are unit vectors in the x,y and z directions,respectively.

• A)1.8 * 10^-14 N
• B)2.4 * 10^-14 N
• C)3.0 * 10^-14 N
• D)4.0 * 10^-13 N
• E)1.0 * 10^-12 N

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