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The velocity of an electron in a uniform magnetic field B is
given by the relation v=(2 x 10° i + 3 x 10°j) m/s
With this velocity value, the electron enters the magnetic
field given by the relation B = 0.03 i - 0.15 j in Tesla.
a)Find the magnitude and direction of the force acting on the electron.
b)Do the same calculation for the proton with the same velocity.

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