LESSON EXERCISES
In each of the following exercises, select the ONE answer that BEST completes the statement or answers
the question. Indicate your solution by circling the letter opposite the correct answer in the subcourse booklet.
1.
In a klystron tube, electrons will give up energy when they
a.
are slowed down.
b.
enter a magnetic field.
c.
pass through a cavity.
d.
pass through a focusing anode.
344 L1
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