Multiple Choice
What value of B should be used in a velocity selector to separate out 2.0-keV protons if E is fixed at 80 kV/m?
A) 0.18 T
B) 0.11 T
C) 0.15 T
D) 0.13 T
E) 0.23 T
Correct Answer:
Verified
Correct Answer:
Verified
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