The electrons in the beam of a television tube have a kinetic energy of 2.40 10-15J.
Question:
The electrons in the beam of a television tube have a kinetic energy of 2.40 × 10-15J. Initially, the electrons move horizontally from west to east. The vertical component of the earth’s magnetic field points down, toward the surface of the earth, and has a magnitude of 2.00 × 10-5 T.
(a) In what direction are the electrons deflected by this field component?
(b) What is the acceleration of an electron in part (a)?
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a According to RHR1 if you extend your right hand so that your fingers point along the direction ...View the full answer
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