Answered: 28. (II) An electron enters a uniform… | bartleby

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28. (II) An electron enters a uniform magnetic fieldB= 0.28 T
at a 45° angle to B. Determine the radius r and
pitch p (distance between loops) of the electron's helical
path assuming its speed
Fig. 27-44.
is
3.0 x 10° m/s. See
2r
FIGURE 27-44
Problem 28.

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