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In the figure below, a proton enters a region of downward and constant magnetic field B. While in the field, the proton travels a distance of d = 1.05 cm.
The proton has a speed of 1.35 km/s. Notice the perpendicularity of entrance and exit of the proton. Calculate the magnitude of the magnetic field B (in
tesla).
NOTE: Final answer in FIVE decimal places.
IX X X X
X
B
IX X X

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