Question

A proton, traveling with a velocity of 4.9 × 106 m/s due east, experiences a maximum...

A proton, traveling with a velocity of 4.9 × 106 m/s due east, experiences a maximum magnetic force of 8.0 × 10-14 N. The direction of the force is straight down, toward the surface of the earth. What is the magnitude and direction of the magnetic field B, assumed perpendicular to the motion?

B = Number  ___

B) Units ____ ( W,J,No units,V,m,C,T. A, V/m) options

C)____

East, South, West or North

the tolerance is +/-2%

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