Auniform magnetic field of 0.50 t is directed along the positive x axis. a proton moving with a speed of 60 km s enters this field. the helical path followed by the proton shown has a pitch of 5.0 mm. determine the angle between the magnetic field and the velocity of the proton.
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Auniform magnetic field of 0.50 t is directed along the positive x axis. a proton moving with a spee...
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