Question: The electron beam in Figure Q29.9 is projected to the right. The beam deflects downward in the presence of a magnetic field produced by a

The electron beam in Figure Q29.9 is projected to the right. The beam deflects downward in the presence of a magnetic field produced by a pair of current-carrying coils.
(a) What is the direction of the magnetic field?
(b) What would happen to the beam if the magnetic field were reversed in direction?

The electron beam in Figure Q29.9 is projected to the

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